单选题：第18题正确答案（　　）

题目分类：英语六级
题目类型：单选题
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第18题正确答案（　　） A． Hiserrors were mainly in the reading par
B． Itwasn't very challenging to hi
C． Itwas more difficult than he had expecte
D． Hemade very few grammatical mistakes in his tes

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