2. 职称英语
  3. Not until I began to work ______ how much time I had wasted.A、have I realizedB、

Not until I began to work ______ how much time I had wasted.A、have I realizedB、

游客2023-10-08  41
问题 Not until I began to work ______ how much time I had wasted.
选项 A、have I realized
B、I have realized
C、did I realize
D、I realized
答案 C
解析 本题测试的是倒装句的用法。Not until引导的从句置于句首，主句中谓语需要部分倒装，即谓语动词的助动词提到主语前面。故选C。
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