—Hi，Mary.Would you like to go to the concert this evening?—Sorry，Tom.________ to

题干

—Hi，Mary.Would you like to go to the concert this evening?
—Sorry，Tom.________ tomorrow's lessons，I have no time to go out with you.

A．Not preparing	B．Not having prepared
C．Not to prepare	D．Being not prepared

上一题下一题 0.64难度单项选择更新时间:2014-03-28 02:21:35

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