题目内容
Only when you told me about it ________ what a silly thing I had done.
| A.I realized | B.did I realize | C.I did realize | D.did I realized |
B
这题考查倒装句的用法:Only +时间状语when you told me about it,主句要部分倒装,did置于主语前,谓语动词realize用原形,句意是:只有当我被告知一切,我才意识到我做了多么愚蠢的事。选B。
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