this room is as large as that one.请问这里用不用加is,为什么?这句话的否定形式是什么?
问题描述：
this room is as large as that one.请问这里用不用加is,为什么?这句话的否定形式是什么?
答
否定句：This room isn't as large as that one.
要加is,否则没有谓语了啊
large是形容词,作表语,as large as 是与..一样大,还是表语,因此要加is的