问题补充:
—Do you know that Mr. White left the party without saying a word last night?
—Perhaps because he was angry with Alan’s rude remarks.
A. why was it
B. how was it
C. how it was
D. why it was
答案:
A. why was it
B. how was it
C. how it was
(答案→)D. why it was
解析:通过分析句子结构,可知其中包含一个宾语从句,这里表示“为什么”的意思,故用why引导宾语
从句,又因为宾语从句中要用陈述语序,故选D。