问题
选择题
It is not immediately clear ____ the financial crisis will be over. [ ]
A. since
B. what
C. when
D. whether
答案
答案：D
搜题请搜索小程序“爱下问搜题”
It is not immediately clear ____ the financial crisis will be over. [ ]
A. since
B. what
C. when
D. whether
答案：D