Question

【题目】— When did you finish your work?

—______________.

A. Until he came back B. Not until he came back.

C. Before he came back. D. Not after he came back.

Answer 1

【答案】B

【解析】

试题分析：句意：-你什么时候完成了工作的？-直到他回来才完成了。Not …until直到……才。所以选B。