There is some doubt among people _________ $749 is too much for an iPhone 5. A. that B. whether C. w...
2022-10-02 08:31:50 22次 江苏省牛津译林版英语Module5 Unit2 复习练习 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There is some doubt among people _________ $749 is too much for an iPhone 5.
A. that B. whether
C. what D. if
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