问道英语题!

来源:百度知道 编辑:UC知道 时间:2024/07/09 03:29:56
----What made Susan so angry?
----_____in the rain for a long time.
A. Being kept waiting
B. Being kept to wait
C. Because of waiting
D. She was kept waiting
答案:A
为什么呢?能从四个选项分别解释一下吗?

因为前面问的是what
后面要用一个名词性短语来回答

a- being kept at

B 没有keep to do 这个短语
C 如果选它的话,问题应改为why,而不是what
D was 后面要doing