问题
选择题
His writing is so confusing that it's difficult to make out it is that he is trying to express. [ ]
A. that
B. how
C. who
D. what
答案
答案：D
搜题请搜索小程序“爱下问搜题”
His writing is so confusing that it's difficult to make out it is that he is trying to express. [ ]
A. that
B. how
C. who
D. what
答案：D