Doyouknowwhat

问题详情:

 Doyouknowwhat

 Do you know what __________this time yesterday?

A. they are doing   B. were they doing  C. they were doing D. are they doing

【回答】

*:C 要填的内容为know的宾语,为宾语从句。从句应用陈述句的语序。

知识点:宾语从句

题型:选择题