题目内容
Only then ______ how much damage had been caused.
| A.had she realized | B.she realized | C.did she realize | D.she had realized |
C
这题考查倒装句的用法:only+副词 then,后面用部分倒装,即将助动词did放在主语前,句意是:只有那时他才知道造成多大的损失。选C。
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