This depends upon ______ he is interested in taking part in the party.A、whether

游客2024-07-06  10

问题 This depends upon ______ he is interested in taking part in the party.

选项 A、whether
B、if
C、as
D、that

答案 A

解析 此题关键在于区分if 和whether。whether和if均可引导宾语从句,但作介词宾语时只能用whether。此外两者还有一点区别,即引导宾语从句时whether可以直接接or not,而if不可以。例如:Ask whether or not he plans to come to the meeting.(问问他是否来参加会议。)故选A。
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