——WhywastherenoreplywhenIrangyouattenthismorning?——Beca...

问题详情：

——Why was there no reply when I rang you at ten this morning?

——Because I___ in the supermarket.

A. was shopping       B. had shopped    

C. shopped            D. did shopping

【回答】

A

知识点：动词时态

题型：选择题