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600字范文 > What you at this time yesterday?A. did ; doB. is; doingC. were; doingD. are ; doing

What you at this time yesterday?A. did ; doB. is; doingC. were; doingD. are ; doing

时间:2024-04-14 10:42:17

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What  you  at this time yesterday?A. did ; doB. is; doingC. were; doingD. are ; doing

问题补充:

What you at this time yesterday?

A. did ; do

B. is; doing

C. were; doing

D. are ; doing

答案:

A. did ; do

B. is; doing

(答案→)C. were; doing

D. are ; doing

解析:at this time yesterday是过去进行时的标志词。

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