You ------ play with fire .it is dangerous.a.must`t b.need`t c.could`t d.ought`t

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 03:35:40

You ------ play with fire .it is dangerous.a.must`t b.need`t c.could`t d.ought`t
You ------ play with fire .it is dangerous.
a.must`t b.need`t c.could`t d.ought`t

You ------ play with fire .it is dangerous.a.must`t b.need`t c.could`t d.ought`t
选A
mustn't- A must not不能
你不能玩火.它很危险!
B.need`t 没有必要
C.could`t 语气不够强烈.
Dought`t 不应该,不适合语言环境.

mustn't- A must not

a
mustn't是情态动词 意思是“不可以”

选A,mustn`t的意思是“不准”,语气很强硬,用在这里最合适。

应选A 不准
b为不需要,c为不能,应用can't,d 应为ought not to

表示命令,选A

A

a

选A mustn’t是禁止的意思

a