Mr．Green didn’t understand ________ made his daughter so absent-minded this morn

题干

Mr．Green didn’t understand ________ made his daughter so absent-minded this morning．

A．how that was	B．what was it
C．why it was that	D．what it was that

上一题下一题 0.85难度单项选择更新时间:2010-05-26 07:47:28

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