Question

【题目】— Did you notice ______ in his room?

— Yes. He was taking online courses.

A.what was Bob doingB.what Bob was doingC.what does Bob doD.what Bob does

Answer 1

【答案】B

【解析】

句意：——你注意到鲍勃在房间里干什么了吗?——是的。他正在上网络课程。

考查宾语从句。宾语从句中从句要用陈述句语序，排除A、C；根据“He was taking online courses.”可知是过去进行时，可推测出此处是过去进行时，故选B。