猫咪头能打吗:一道英语题

来源:百度文库 编辑:中科新闻网 时间:2024/05/12 05:50:36
Jim has been in the factory for two years ( )he left school .
a.when b.since c.as soon as d.whether

b因为完成时中用since引导时间点的从句

B

b~~~~~~~~~~~~~`