The repairperson could not find the spec

最全题库2022-08-02  1

问题 The repairperson could not find the specific problem ___________ had caused the computer to crash.A.how B.whomC.whatD.that

选项 A.how
B.whom
C.what
D.that

答案 D

解析 通过分析句子结构,空格前为主语+动词+宾语的结构,因此空格以后的都必须为修饰先行词problem的关系代词从句。
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