Question

Tom, you ____ leave all your clothes on the floor like this.

A．mustn’t

B．won’t

C．needn’t

D．wouldn’t

Answer 1

A

考察情态动词，mustn't 禁止  won't 不会 needn't 不需要wouldn't 过去将来或者虚拟
句意为tom，你不能把衣服像那样仍在地板上。