This room is big enough for us to live in.This room is big enough for us to live （in）.句子后面为什么要加in?

This room is as big as that one.(保持句意不变) This room is the This room is twice as big as that This room is big enough for us to live in.This room is big enough for us to live （in）.句子后面为什么要加in? 同意句转换 This room is as big as that one.This room is as big as that one.These two rooms are ____ ____ ____ _____. How big is the room? This room is three times_that oneA,likeB,asC,in sizeD,as big as This room is small.It isn't big e_______ for three people to live in. This room is the same big as that one不对吗? This room is _______(两倍）as big as that one. Is the table in this room big or small?答句每种打法一一列举 I (think) this room is (big) than that (one).改错!一上三处有错! This room is ( )than yours A.big B.biger C.biggest D.bigger 选择填空 this big room is ______sale .but it won't be ________ sale. This room is ____than mine.a,too big b,quite big c,more bigger d,much bigger this box is big “Whose room is this? this flat has a big living room还是 this flat with a big living room 改错:it is nice and big room