He is just thinking about______at the class meeting.

题目

He is just thinking about______at the class meeting.
A how to say B.what to say it C.how he says D.what to say.

答案

选择D
解析：
“疑问代词后加动词不定式”,故排除C
有一个固定形式：
“how to do sth”怎么做它
“what to do”做什么
所以 A应是how to say it
B应是what to say
能明白吗?