it must be in the living room.( 改为反问疑问句 )it must be in the living_英语解答

it must be in the living room.( 改为反问疑问句 )it must be in the living room,isn't it
为什么是isn't it而不是Must't it

人气：173 ℃　时间：2019-11-08 12:44:24

解答

must是程度副词
这里的动词是be 因为前面肯定所以后面是否定 isn‘t