The volunteers_____ a lot of help to the community for nearly ten years.[ ]A. offered B. will offerC. are offeringD. have offered-九年级英语
或It is three years since he joined the League. 他入团已三年了
9. 现在完成时常和短语 "up to now /till now","so far" (意思是从过去某一确定的时间一直延续到现在)连用。
Up to/till now he's read many story books. 至今他已读过好多故事书。
I've been to New York three times so far. 至今我已到纽约去过三次。
has gone (to),has been (to),has been (in) 的区别
has gone to:去了没回
has been to :去过
has been in:呆了很久
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上一篇:I _____ my hometown for a long time. I really miss it![ ]A. leftB. went away fromC. have leftD. have been away from-八年级英语
下一篇:Manyman-made satellites_____ upintospace by many countries.[ ]A. sent B. have sentC. has been sentD. have been sent-九年级英语
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