问题
选择题
— You didn't wait for Elizabeth last night. did you ?
— Yes. But we ______. She didn't come at all. [ ]
A. don't have to.
B. should have
C. need to
D. needn't have
答案
答案:D
— You didn't wait for Elizabeth last night. did you ?
— Yes. But we ______. She didn't come at all. [ ]
A. don't have to.
B. should have
C. need to
D. needn't have
答案:D