Only then that he had made a mistake.A. he realizedB. did he realizedC. realized he didD.

发布时间：2020-08-15 01:44:46

Only then      that he had made a mistake.
A. he realized
B. did he realized
C. realized he did
D. did he realize

网友回答

A. he realized
B. did he realized
C. realized he did
(答案→)D. did he realize
解析：在副词only和它修饰的状语一起放置在句首，句子要用倒装。
以上问题属网友观点，不代表本站立场，仅供参考！