Question

【题目】Teachers recommend parents __________ their children under 12 to ride bicycles to school for safety.

A. not allow

B. do not allow

C. mustn't allow

D. couldn't allow

Answer 1

【答案】A

【解析】句意:为了安全起见,老师建议家长不要让12岁以下的孩子骑自行车上学。recommend后接宾语从句吋，从句谓语动词常用“should+动词原形”的形式，should可以省略。故选A项。