— Who did it sound like? Anybody you know? — Well, perhaps Jeff. I ____ who was calling before he hu

题目简介

— Who did it sound like? Anybody you know? — Well, perhaps Jeff. I ____ who was calling before he hu

题目详情

— Who did it sound like? Anybody you know?
— Well, perhaps Jeff. I ____ who was calling before he hung it up.
[     ]
A. must have asked
B. needn't have asked
C. couldn't have asked
D. should have asked
题型:单选题难度:中档来源:同步题

答案

D

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