My room is________my sister's.
问题描述：
My room is________my sister's.
A,three times as big as B,as three times big as
The water in this bottle is colder than____.
A.that bottle B,in that bottle C.the water in that bottle
D.that in that bottle
He's unhappy at the sad news,_____?
A.isn't he B,is he
My room is________my sister's.
A,three times as big as B,as three times big as
答
1：A因为BE动词后不可以加连词as,所以应该选A2:C因为这句话中主语是the water,而in this bottle只是定语从句,所以后面不可以省略the water3:A这是个否定疑问句,因为前面的动词unhappy是否定词,所以后面的疑问句表示...