句型转换的同义句!句型转换You mustn't throw the waste paper on the floor.(同义句)You ___ ___ ___ throw waste paper on the floor.

问题描述:

句型转换的同义句!
句型转换You mustn't throw the waste paper on the floor.(同义句)
You ___ ___ ___ throw waste paper on the floor.

are forbidden to

aren't allowed to