问题 选择题

Not until I began to work ____ how much time I had wasted.

A.didn’t I realize

B.did I realize

C.I didn’t realize

D.I realized

答案

答案:B

本题考查倒装结构。not until引导状语从句位于句首时,主句要倒装,故选B。句意:直到我开始工作我才意识到我已经浪费了多少时间。

配伍题 B型题
名词解释