Nobody can explain the mystery ____ he suddenly disappeared. A．whyB．whatC．whethe - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

Nobody can explain the mystery ____ he suddenly disappeared.

A．why

B．what

C．whether

D．which

答案

解析

考查同位语从句，句意：没有人能解释这个谜，就是他为什么突然消失了。用why引导的从句解释前面的名词the mystery，所以选A。

核心考点

试题【Nobody can explain the mystery ____ he suddenly disappeared. A．whyB．whatC．whethe】；主要考察你对句法等知识点的理解。[详细]

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