Question

He didn not go by bike with me.That is ______there was something wrong with his bike.
A,why     B,how    C,because      D,Whether

Answer 1

A

解析试题分析：通过分析句子结构，可知这是一个复合句，其中包含一个表语从句，且引导词在从句中作原因状语，故用why 。
考点：表语从句考查
点评：连接表语从句的连接词有：that, what, who, when, where, which, why, whether, how, whoever，whomever，whichever ，whatever等。还有如because, as if, as though等。解答这类题目，关键在于分析清楚句子结构。通过判断引导词在从句中所作的成分及意义，来选择正确的引导词。