Not until I began to work how much time I had wasted.A. didn’t I realize B. did I realizeC. I didn’t

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编辑：chaxungu时间：2026-04-27 03:03:36分类：高中英语题库

【题目】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

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【答案】B

【解析】试题分析：句意，直到我开始工作，我才意识到自己已经浪费了很多时间。not until，引导的时间状语从句置于句首，从句要用陈述语序，主句要用倒装语序，故选B。