题目内容
I don’t know ___________ the question.
A. what to answer B. how to answer
C. to answer what D. to answer how
【答案】
B
【解析】略
练习册系列答案
相关题目
题目内容
I don’t know ___________ the question.
A. what to answer B. how to answer
C. to answer what D. to answer how
B
【解析】略
ri/ about me. I am fine. 
pt/ her handbag in the symphony hall yesterday. 
nist / boy, isn't he?
n'tinju:/ their education after middle school.