题目内容
【题目】This book is that one,but than that one.
A. as difficult as;expensive B. as more difficult as;more expensive
C. as difficult as;more expensive D. more difficult as;as expensive
【答案】C
【解析】句意:这本书和那本书一样难,但是比那本书贵。as---as 和---一样,中间用原级;than比,用比较级;故选C
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