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请问这道题考察啊的语法点是?19.Myuncle’shouseinthedowntownareaismuchsmallerthanours,butitistwiceAexpensive.(09四川)A.asB.soC.tooD.very

题目详情
请问这道题考察啊的语法点是?
19.My uncle’s house in the downtown area is much smaller than ours,but it is twice ____A___ expensive.(09四川)
A.as B.so C.too D.very
▼优质解答
答案和解析
twice as ……as,其中第二个as后面可以省略,因为前面已经出现了比较的东西就是ours.