Question

【题目】They'd better _________ make any noise in the reading room. It's not allowed.

A. don't B. not C. not to D. to not

Answer 1

【答案】B

【解析】

试题分析：句意:他们最好别在阅览室里发出任何噪音。因为不允许。Had better do sth 最好做某事，否定形式had better not do sth 。故答案选B。