—Doyouknowhowlong
来源:语文精选馆 1.88W
问题详情:
—Do you know how long ____they _________back ?
—For two years, I think.
A. did ; come B. have ; come C. have ; been D. have; been come
【回答】
C
知识点:动词时态
题型:选择题
问题详情:
—Do you know how long ____they _________back ?
—For two years, I think.
A. did ; come B. have ; come C. have ; been D. have; been come
【回答】
C
知识点:动词时态
题型:选择题