问题
选择题
_____the house Mr.Li has been broken into ?
A.When was it that
B.When has
C.Has
D.had
答案
答案:C
Mr.Li has为定语从句,主句是Has the house been broken into ?
_____the house Mr.Li has been broken into ?
A.When was it that
B.When has
C.Has
D.had
答案:C
Mr.Li has为定语从句,主句是Has the house been broken into ?