问题
选择题
___ he will come or not is_____ worries us.
A．Whether, why
B．Whether, what
C．If, that
D．If, which
答案
答案：C
搜题请搜索小程序“爱下问搜题”
___ he will come or not is_____ worries us.
A．Whether, why
B．Whether, what
C．If, that
D．If, which
答案：C