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It was______the chief engineer came______we began the experiment.A、not until; th
It was______the chief engineer came______we began the experiment.A、not until; th
游客
2023-10-21
70
管理
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”。
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