问题 选择题

—The poor people lived near the highway.

—_____ very noisy.

A.It must have been

B.They must be

C.That might be

D.There must be

答案

A

根据句子的时态应该是过去时,因此排除B、D,再根据代词的用法,it可以用来指代环境,而that不行,因此选A。

单项选择题 A1/A2型题
单项选择题