A man escaped from the prison last night. It was a long time ______the guards di

游客2024-11-01 20

问题 A man escaped from the prison last night. It was a long time ______the guards discovered what had happened.

选项 A、before
B、until
C、since
D、when

答案 A

解析 “It’s... before”句型表示“(……之后)才……”之意。until直到……为止．在否定句中多译为直到……才，该词一般不用在it is...until肯定)句型中。It is (has been)... since 句型表示自……以来已有……时间了。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3827026.html

相关试题推荐

随机试题

最新回复(0)

______youareleavingtomorrow,wecaneatdinnertogethertonight.A、ForB、Sinc