Only after my friend came ____.[ ]A. did the computer repairB. he repaired t
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Only after my friend came ____. |
[ ] |
A. did the computer repair B. he repaired the computer C. was the computer repaired D. the computer was repaired |
答案
C |
举一反三
Only after he had spent several nights working on the math problem to wonder whether the problem was wrongly set. |
[ ] |
A. did he begin B. he began C. he did begin D. began he |
_______time goes by, computers are made smaller and smaller and nobody knows for sure how small _______ be made but there must be a limit. |
[ ] |
A. With; they can B. As; they can C. When; they can D. While; can they |
Not until you told me what had happened, ________. |
[ ] |
A. didn’t I know anything about it B. I knew nothing about it C. did I know anything about it D. had not I known anything about it |
Only when _______ in 1941, _______ to get back to his research again. |
[ ] |
A. was the war over; was he able B. the war was over; did he able C. was the over; he was able D. the war was over; was he able |
My mother suggested that not only ______ study hard myself but also _____help my sister. |
[ ] |
A. I should; I should B. should I; should I C. should I; I should D. I should; should I |
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