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Not until he had left his friend how important friendship was for him.A. did he realizeB.

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解决时间 2021-12-28 22:58
  • 提问者网友:动次大次蹦擦擦
  • 2021-12-28 13:49
Not until he had left his friend how important friendship was for him.
A. did he realize
B. he realized
C. had he realized
D. he had realized
最佳答案
  • 五星知识达人网友:纵马山川剑自提
  • 2021-12-28 14:59
(答案→)A. did he realizeB. he realizedC. had he realizedD. he had realized解析: 1.当Not until位于句首时,句子要倒装。其结构为:Not until+从句/表时间的词+助动词+(主句)主语+谓语+...。故排除BD,realize发生在had left 之后,故用一般过去时。 ②Not until next week will the sports meet be held.直到下周才开运动会。
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  • 1楼网友:封刀令
  • 2021-12-28 15:49
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