Having an outdoor meal is always fun, but it can also be damaging to the planet

题干

Having an outdoor meal is always fun, but it can also be damaging to the planet if__________.

A．planned not carefully	B．not planning carefully
C．not planned carefully	D．not to be planned carefully

上一题下一题 0.4难度单项选择更新时间:2013-01-06 07:46:04

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