I failed in the final examination last term and only then______ the importance o

游客2025-03-09 12

问题 I failed in the final examination last term and only then______ the importance of studies.

选项 A、I realized
B、I had realized
C、had I realized
D、did I realize

答案 D

解析 only位于句首时，谓语动词部分倒置。

转载请注明原文地址:http://tihaiku.com/zcyy/3988939.html

相关试题推荐

随机试题

最新回复(0)

I’mnotsurprisedyoufailedtheexam.You______haveworkedharder.A、shouldB