问题
选择题
__is troubling me is __ I don't understand what he said. [ ]
A. What, that
B. What, what
C. That, that
D. Why, that
答案
答案：A
搜题请搜索小程序“爱下问搜题”
__is troubling me is __ I don't understand what he said. [ ]
A. What, that
B. What, what
C. That, that
D. Why, that
答案：A