In the office an electrical engineer is looking through the instructions to kno - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

In the office an electrical engineer is looking through the instructions to know ________ the heat system works before the repair work.

A．whether	B．why
C．how	D．that

答案

解析

C 考察宾语从句。句意：办公室里的一名电气工程师在浏览说明书为了弄明白供热系统是如何工作的。本句是一个宾语从句，表示方式。根据句意可知C正确。

核心考点

试题【 In the office an electrical engineer is looking through the instructions to kno】；主要考察你对连词等知识点的理解。[详细]

举一反三

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A．when	B．that
C．it	D．what

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A．what	B．which
C．where	D．that

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A．how	B．what
C．when	D．that

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A．whether	B．how
C．where	D．when

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A．that	B．which
C．what	D．where

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