Question

【题目】一I want to know .

一Because he has to look after his little sister.

A. why he is leaving

B. why is he leaving

C. whether he is leaving

Answer 1

【答案】A

【解析】句意：一我想知道他为什么离开。一是因为他必须照顾他的小妹妹。根据答语可知，本题询问“原因”，所以使用“why”。本题为宾语从句，在宾语从句中，从句部分使用陈述句的语序，主语he在前，谓语is leaving在后。故选：A。