Theoneconcernforparentsandstudentsis

问题详情：

The one concern for parents and students is _______ the student pursues their university education in a foreign country, the student will not have the opportunity to establish social contacts in China.

    A. that            B. that if           C. whether          D. how

【回答】

B

知识点：表语从句

题型：选择题