Wehaven’tsettledthequestionof_______itisnecessaryforhimtostudyabroad.为什么用whether不用if3Q~
2021-09-09 60次 反馈错误 加入收藏 正确率 : 100%
题目内容:
We haven’t settled the question of _______ it is necessary for him to study abroad.
为什么用whether不用if
3Q~
优质解答
因为后面有to study whether to do是短语
本题链接: