句型转换。1. Lucy came to Beijing in 2001. (同义句转换)Lucy _____ _____ in Beijing for about six years. 2. "What are you doing, Tom?" Kate asked. (改为间-九年级英语 现在完成进行时 2020-01-11 查看
— How many times have you _____ abroad? — Twice. [ ]A. gone B. been C. gone to D. been to -九年级英语 现在完成进行时 2020-01-11 查看
Mrs. King has ____ China for over three years. [ ]A. gone to B. been to C. come to D. been in -九年级英语 现在完成进行时 2020-01-11 查看
— When did you become a volunteer?— Two years ago. I _____this group since then. [ ]A. joined B. have joined C. have been in -九年级英语 现在完成进行时 2020-01-11 查看
— I have got a headache. — No wonder. You _____ in front of that computer too long. [ ]A. work B. are working C. have been working D. worked -八年级英语 现在完成进行时 2020-01-11 查看
The skating marathon_____for five hours now, and several skaters are still skating. [ ]A. has begun B. has gone C. has been going D. has been -九年级英语 现在完成进行时 2020-01-11 查看
— I ______ for you for an hour. Where have you been? — I am so sorry. I went to help my mother buy some sauce. [ ]A. waitB. waited C. am waiting D. have -八年级英语 现在完成进行时 2020-01-11 查看
— Mike, where is Alice? — She is still studying in the classroom. She ______ for three hours. [ ]A. studyB. studiedC. studiesD. has been studying -八年级英语 现在完成进行时 2020-01-11 查看
I find phone cards beautiful, I ______ them for many years. [ ]A.had collectedB.had been collecting C.have been collectedD.have been collecting -九年级英语 现在完成进行时 2020-01-11 查看
—How long have you been collecting shells?— ______. [ ]A. After I left schoolB. Before I moved hereC. When I went to the beach D. Since I was ten years old-九年级英语 现在完成进行时 2020-01-11 查看
句型转换。1. They have been talking for the whole three hours. (一般疑问句) _______ they _______ _______ for the whole three hours? 2. We have been living he-八年级英语 现在完成进行时 2020-01-11 查看
The child _______ trees for the whole four hours with his parents. [ ]A. plants B. have been planting C. has been planting D. has been planted -八年级英语 现在完成进行时 2020-01-11 查看
I have been ______ English ______ ten years. [ ]A. study; for B. studying; sinceC. studying; for D. to study; since -九年级英语 现在完成进行时 2020-01-11 查看
He ______ me of that appointment for ten minutes! I won't forget it. [ ]A. remind B. has reminded C. was reminding D. has been reminding-九年级英语 现在完成进行时 2020-01-11 查看
The committee _____ over the problem among themselves for two hours. [ ]A has arguedB has been arguing C have argued D. have been arguing -九年级英语 现在完成进行时 2020-01-11 查看
—Hi, John, I have not seen you for a long time. What_______recently?—Carrying on some research on wildlife.[ ]A. have you been doing B. have you done C. we-九年级英语 现在完成进行时 2020-01-11 查看
用所给单词的适当形式填空。 1. Tom______(swim) for two hours in the river.2. When______you______(buy) the new computer?3. When I entered the classroom, I fou-八年级英语 现在完成进行时 2020-01-11 查看
I __________for you for two hours at the gate of school.[ ]A. waitB. have been waitingC. am waitingD. have been waited-八年级英语 现在完成进行时 2020-01-11 查看
I've been _____money to buy computer.[ ]A. looked forB. savingC. makeD. spending-九年级英语 现在完成进行时 2020-01-11 查看
Iletters since then, but I haven't finished them yet.[ ]A. have written B. have been writingC. wrote D. has been writing-九年级英语 现在完成进行时 2020-01-11 查看
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