He failed the mid-term examination and only thenhow much time he had wasted.A. he realized

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解决时间 2021-01-04 21:46

提问者网友：藍了天白赴美
2021-01-03 20:47

He failed the mid-term examination and only then how much time he had wasted.
A. he realized
B. did he realize
C. he had realized
D. had he realized

最佳答案

五星知识达人网友：刀戟声无边
2021-01-03 21:25

A. he realized(答案→)B. did he realizeC. he had realizedD. had he realized解析：句意：他期中考试不及格，只有到了那时，他才意识到他浪费了多少时间。Only+副词/介词短语/状语从句等，后面的句子主体部分用倒装结构，即助动词+主语+动词原形，因此排除A,C。又根据句意，不是先意识到浪费时间了，然后考试不及格，故排除D。故选B。

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1楼网友：纵马山川剑自提
2021-01-03 22:24

这个解释是对的

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