We haven't settled the problem of ________ it is necessary for him to study abroad.A.whyB.wheth

题目简介

We haven't settled the problem of ________ it is necessary for him to study abroad.A.whyB.wheth

题目详情

We haven't settled the problem of ________ it is necessary for him to study abroad.
A.whyB.whether
C.what D.how
题型:单选题难度:中档来源:不详

答案

B
B 考察宾语从句。此处的whether是否,引导一个宾语从句作为介词of的宾语。

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