题目内容
Only then ________ that he had lost a good chance of achieving his dream.
A.he realized | B.realized he | C.did he realize | D.will he realize |
C
试题分析:句意:知道那时他才意识到他错过了一个实现梦想的好机会。时态应为过去时。Only then放在句首需要部分倒装。故选C.
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