The boy’s bad behavior at school _______

搜题请搜索小程序“爱下问搜题”

问题选择题

The boy’s bad behavior at school __________ his mother many sleepless nights.

A．cost

B．made

C．caused

D．led to

答案

答案：A

题目分析：句意：这个男孩在学校的不良表现使得他的妈妈度过了许多不眠之夜。主语是The boy’s bad behavior，可知选A。

选择题

—Do you like coffee or milk?

—Both. But I prefer coffee ____ milk.

A．to

B．for

C．with

D．from

单项选择题

装变速器前应检查分离轴承的装配（）和灵活性。

A、正确性

B、合理性

C、可行性