摘要： What you at this time yesterday? A. did; do B. are; doing C. were; doing
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What ____ you ______ at this time yesterday?
A. did ; do B. is; doing C. were; doing D. are ; doing
What ________ you ________ at this time yesterday?
A. did, do?????? ????????????? B. have, done?? ????????????? C. were, doing?? ????????????? D. are, doing
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What _______ you _________at this time yesterday ?
A. did; do B. have; done C. were ;doing D. are ; doing
查看习题详情和答案>>What ____ you ______ at this time yesterday?
A.did ; do B. is; doing
C. were; doing D. are ; doing
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What ____ you ______ at this time yesterday?
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| A．did ; do | B．is; doing | C．were; doing | D．are ; doing |