Jessica is worrying about ______ she has passed the exam.A．whatB．thatC．ifD．wheth_刷题宝

题干

Jessica is worrying about ______ she has passed the exam.

A．what

B．that

C．if

D．whether

上一题下一题 0.85难度单项选择更新时间:2010-07-02 10:42:48

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