“I’m going to the post office.” “_______ you’re there, can you get me some stamps?”A.AsB.WhileC.Beca

题目简介

“I’m going to the post office.” “_______ you’re there, can you get me some stamps?”A.AsB.WhileC.Beca

题目详情

“I’m going to the post office.” “_______ you’re there, can you get me some stamps?”
A.AsB.While
C.BecauseD.If
题型:单选题难度:偏易来源:不详

答案

B。
尽管 as 和 while 均可用作从属连词引导时间状语从句,表示“当……的时候”,但两者有一个重要区别,就是这样用的 as 从句的谓语不能是状态动词。当然,如果 as 不是表示“当……的时候”,其谓语是完全可以用状态动词的。

更多内容推荐