问题
选择题
_______he will offer us enough help doesn't matter a lot to our success. [ ]
A. If
B. Whether
C. Before
D. How
答案
答案：B
搜题请搜索小程序“爱下问搜题”
_______he will offer us enough help doesn't matter a lot to our success. [ ]
A. If
B. Whether
C. Before
D. How
答案：B