问题
选择题
| It is obvious that people hold different opinions about _____ voluntary services should be financially rewarded. |
A. that B. what C. if D. whether |
答案
答案：D
搜题请搜索小程序“爱下问搜题”
| It is obvious that people hold different opinions about _____ voluntary services should be financially rewarded. |
A. that B. what C. if D. whether |
答案：D