问题
选择题
I don't know _____ you deal with, so I can't help you. [ ]
A. what
B. how
C. if
D. because
答案
答案：A
搜题请搜索小程序“爱下问搜题”
I don't know _____ you deal with, so I can't help you. [ ]
A. what
B. how
C. if
D. because
答案：A