ChaseDream

标题: og cr107 [打印本页]

作者: wakesleep2011 时间: 2011-4-30 17:42
标题: og cr107
a选项为什么不对？

作者: sdcar2010 时间: 2011-4-30 20:13
A is too strict to be a requirement for the argument. The city can burn a truck load of recycled product and still reach its goal.

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