问题
选择题
_____ if he will come.[ ]
A. I'm sure
B. I'm afraid
C. I'm not sure
D. I think
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____ if he will come.[ ]
A. I'm sure
B. I'm afraid
C. I'm not sure
D. I think
答案：C