1.The floor must be cleaned every day.(改成一般疑问句)
问题描述:
1.The floor must be cleaned every day.(改成一般疑问句)
( )the floor ( ) ( ) ( ) every day?
2.Children ( ) to tell the truth
应该教导儿童讲实话(提示是用被动句的)就不知道教导该用什么
我第一问有三个空诶 二楼乱写啊
must是情态动词,变疑文句,应该提前的呀,怎么出现了does 我也不太清楚
答
does need be cleaned
should be taught