Only then____that it had been a trick.A.he realized B.he understo_英语解答

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?

人气：115 ℃　时间：2020-05-21 23:18:09

解答

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）