问题补充:
–What was your brother doing at this time yesterday?
–He was reading a magazine I was writing an e-mail at home.
A. as soon as
B. after
C. until
D. while
答案:
A. as soon as
B. after
C. until
(答案→)D. while
解析:考查连词的用法。 as soon as“一……就……”; after“在……之后”; until“直到……”;
while“当……时候,和……同时”。由答语“他在读杂志而我在写电子邮件”可知,两个动作同时进行,故选D。