----Youdidn’twaitforMr.Smithlastnight,didyou?----Yes,b...
问题详情:
----You didn’t wait for Mr. Smith last night, did you?
---- Yes, but we _______. He didn’t return home at all.
A. needn’t have B. should have C. didn’t need to D. don’t have to
【回答】
A
知识点:虚拟语气
题型:选择题