题目

1.They must have been here the day before yesterday,________?
A.mustn't they
B.wasn't they
C.mustn't have they
D.hadn't they
2.----Why do you make me do so/
--------I'm sorry that you______do such a thing.
A.would B.can
C.should D.may
3.I ________often go fishing when I lived in the countryside.
A.should
B.would
C.could
D.might
为什么

提问时间：2021-04-01

答案

1、B 此处must have been here 是对过去的事情进行推测,其反义疑问句根据后面的动词判断.
2、C should 在此表示惊讶,意思是“竟会”.我很抱歉,你竟然会做出这样的事情.
3、C 表“能够”