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.
答
are forbidden to
答
aren't allowed to