____ the flight to New York will be delayed is _____ I’m especially worried abou

题干

____ the flight to New York will be delayed is _____ I’m especially worried about．

A．When; what	B．Whether; that
C．When; that	D．Whether; what

上一题下一题 0.64难度单项选择更新时间:2015-06-05 05:35:36

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