问题
选择题
—Do you know__________ this time yesterday?
—Sorry, I don't know. [ ]
A. what she is doing
B. what was she doing
C. what she was doing
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Do you know__________ this time yesterday?
—Sorry, I don't know. [ ]
A. what she is doing
B. what was she doing
C. what she was doing
答案：C