题目内容
3. — all the windows ?
—Yes,I did it just now.
A. Do;close B. Did;close
C. Were;closed D. Are;closing
3. C
3. C由答语可知本句须用一般过去时,根据句意应i用被动 语态,所以选 C.
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题目内容
3. — all the windows ?
—Yes,I did it just now.
A. Do;close B. Did;close
C. Were;closed D. Are;closing
3. C由答语可知本句须用一般过去时,根据句意应i用被动 语态,所以选 C.