问题补充:
Do you know this time yesterday?
A. what he is cooking
B. what is she cooking
C. what he was cooking
D. what was she cooking.
答案:
A. what he is cooking
B. what is she cooking
C. what he was cooking
D. what was she cooking.
解析:考查宾语从句。句意:你知道今天他做什么吃的吗?know后面跟着宾语从句,用正常语序,故排除CD两项,根据时间状语yeasterday,故用过去进行时,所以选C项。