______ very important and convenient for us ______ a mobile phone now.[ ]A. That's, haveB. It's, have C. That's, had D. It's, to have-九年级英语 不定式 2020-01-08 查看
You've watched TV for two hours. Why not ______? [ ]A. stop playing games with usB. to stop dancing C. stop to play soccer D. to stop to lie in bed -九年级英语 不定式 2020-01-08 查看
Our classroom must be made ________ all the time. [ ]A. cleans B. clean C. to clean D. cleaning-九年级英语 不定式 2020-01-08 查看
It is impossible ________ her ________ the work in half an hour.[ ]A. for; finish B. of; finish C. for; to finish-九年级英语 不定式 2020-01-08 查看
It's very nice_____pictures for me. [ ]A. of you to take B. for you to take C. for you takingD. of you taking -九年级英语 不定式 2020-01-08 查看
Knives are used to _____things and glasses are used for_____.[ ]A. cut; drinking B. cutting; drinkingC. cut; drink D. cutting; drink -九年级英语 不定式 2020-01-08 查看
You mustn't forget _____your dictionary when you come here tomorrow. [ ]A. to bring B. bring C. to takeD. take-九年级英语 不定式 2020-01-08 查看
The old man told the boys ______ football on the street. [ ]A. not play B. not to play C. don't play D. didn't play-九年级英语 不定式 2020-01-08 查看
The soldier ran into the room ______ the baby. [ ]A. saving B. to save C. saves D. saved-九年级英语 不定式 2020-01-08 查看
—I want _______ a British pen friend.—Good idea. I think it's good for your English. [ ]A. make B. made C. to make D. making-九年级英语 不定式 2020-01-08 查看
We have worked for such a long time. Shall we stop _______ a rest? [ ]A. having B. to have C. have D. had-九年级英语 不定式 2020-01-08 查看
— I didn't hear you come in last night.— That's good. We tried ______ noisy. [ ]A. not be B. not to be C. to be D. to be not-九年级英语 不定式 2020-01-08 查看
Please tell Peter _______ to my office at once. [ ]A. to come B. coming C. come D. comes-九年级英语 不定式 2020-01-08 查看
I used ______ to the cinema a lot, but now I don't have that time. A. to goB. go C. to goingD. going-九年级英语 不定式 2020-01-08 查看
The young Canadian has decided _____ the 2008 Olympic Games. [ ]A. coming and watchB. come to watch C. to come here to watch D. coming here to watch -九年级英语 不定式 2020-01-08 查看
When the father came home, the naughty boy pretended _____ his homework. [ ]A. to doB. to be doingC. doing D. being done-九年级英语 不定式 2020-01-08 查看
It's good ______ you to keep ______ when you have something difficult ______. [ ]A. for; trying; to do B. of; trying; doing C. for; to try; to do D. -九年级英语 不定式 2020-01-08 查看
—How is your son's English, Mr. Liu?—I think something must be done _______. [ ]A. to cheer him up B. to cheer up him C. cheer him up D. cheer up him -九年级英语 不定式 2020-01-08 查看
You'd better_____upstairs and tell the children_____make so much noise. [ ]A. go, not to B. go, don't C. to go, not to D. to go, don't-九年级英语 不定式 2020-01-08 查看
The girl was heard _____ the song every morning. [ ]A. sing B. sang C. to sing D. singing-九年级英语 不定式 2020-01-08 查看