Only then____that it had been a trick.A.he realized B.he understood C.did he realize

分类: 作业答案 • 2021-12-31 11:45:42

问题描述：

Only then____that it had been a trick.A.he realized B.he understood C.did he realize
D.he did realize 改选哪个为什么.其他怎么不对?

答

C：only +状语（介词短语、副词、状语从句）+部分倒装（也就是一个一般疑问句句式）