It wasthe chief engineer camewe began the experiment.

admin2008-03-12 31

问题 It was______the chief engineer came______we began the experiment.

选项 A、not until; that
B、not until; then
C、until; that
D、until; when

答案A

解析直到总工程师来了，我才开始做实验。it is not until…that为强调句型，意思是“直至某时才做某事”。

转载请注明原文地址:https://jikaoti.com/ti/h2dMFFFM

D类竞赛（专科）

相关试题推荐

随机试题

最新回复(0)