shouldn't有关试题答案解析

考点：情态动词的用法，表示建议和必须做的事情

题型：单项选择-四个选项 | 难度：适中

1 . —What ________ I do when my parents don’t agree with me?
—You ________ talk with them and let them know your thought.

A．should, could

B．should, must

C．could, shouldn’t

D．could, couldn’t

考点：情景选择情态动词

题型：单项选择-四个选项 | 难度：较易

2 . —Will you answer the phone, please?
—Sorry, I ________. I am busy now.

A．can’t

B．needn’t

C．shouldn’t

D．mustn’t

考点：情态动词的否定形式

题型：单项选择-四个选项 | 难度：较易

3 . Could you please speak a little louder? I ________ hear you very well.

A．can’t

B．mustn’t

C．should’t

D．needn’t