问题
选择题
The mai
n
problem is whether ______ abroad. [ ]
A. work
B. works
C. working
D. to work
答案
答案：D
搜题请搜索小程序“爱下问搜题”
The main problem is whether ______ abroad. [ ]
A. work
B. works
C. working
D. to work
答案：D
