Question

【题目】【2013天津】—I don’t know _____.

---Because he has to look after his mother.

A. why he is leaving B. why is he leaving

C. whether he is leaving D. whether is he leaving

Answer 1

【答案】A

【解析】

试题分析：英语宾语从句中一般用陈述语序。根据下文，因为他必须照顾她的母亲。可知上文提问的是原因，选项B为倒装语序，故选A，我不知道他为什么离开了。