We havent settled the question of it is necessary for him to study abroad.A. ifB. whereC

发布时间：2020-08-17 13:15:17

We haven't settled the question of      it is necessary for him to study abroad.
A. if
B. where
C. whether
D. that

网友回答

A. if
B. where
(答案→)C. whether
D. that
解析：考查名词性从句。在介词后一定是宾语从句；由前面的question可知是不确定的意思，用表示“是否”的whether。
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