摘要： What you this time yesterday? A. did; do B. were; doing C. do; do 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
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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?
| A．did, do | B．have, done | C．were, doing | D．are, doing |