题干
–Mr. Wilson, can I ask you some questions about your speech? –Certainly, feel ________to ask me.
A：good
B：calm
C：free
D：happy
答案(点此获取答案解析）
C
–Mr. Wilson, can I ask you some questions about your speech? –Certainly, feel ________to ask me.
A：good
B：calm
C：free
D：happy
