Can you explain why D is inappropriate in No.1? I'd like to make clear the answer.

milk (milk)
(#307811@0)
2001-12-22 -05:00

回到话题: TOEFL:刚刚做了POWERPREP上的模拟题,好受打击啊!因为没有答案,特向大虾们征解。

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