问题
选择题
“ They went to the lecture, but it had been put off.” “ Oh, so they _______.”
A.needn’t have gone
B.should have gone
C.mustn’t have gone
D.don’t need to go
答案
答案:A
“ They went to the lecture, but it had been put off.” “ Oh, so they _______.”
A.needn’t have gone
B.should have gone
C.mustn’t have gone
D.don’t need to go
答案:A