-Do you know when he_ the work?-sorry,I don't know ,but I think when he work_,he will let me know.为什么填will finish,is fin

问题描述:

-Do you know when he_ the work?-sorry,I don't know ,but I think when he work_,he will let me know.为什么填will finish,is finished
要详解

根据he will let me know.可知道他还没有完成那项工作,故第一空用一般将来时,第二空用被动语态,因为WORK 不能自己完成,是被完成,另外,WHEN 引导的从句,遵循‘主将从现’原则‘,故用一般现在时的被动语态.