--- What were you and your cousin doing at this time yes Wap版

试题详情及答案解析

--- What were you and your cousin doing at this time yesterday?
--- He was reading a magazine ________ I was writing an e-mail.

A．as

B．while

C．when

D．after

答案：B

试题分析：句意：——昨天你和你的表弟在这个时间点在干嘛？他在读报纸我在写邮件。如果从句和主句的动作同时发生，两句都用过去进行时的时候，多用while引导，根据句意，故选B
考点：考查连词。