Tom has been in the factory ______ he left school.

admin2009-06-21 76

问题 Tom has been in the factory ______ he left school.

选项 A、when
B、as soon as
C、since

答案C

解析考察现在完成时的时间状语表达。since表示“自从”，when“当……时候”，as soon as表示“一……就……”。

转载请注明原文地址:https://kaotiyun.com/show/tGMd777K

公共英语一级笔试

相关试题推荐

随机试题

最新回复(0)