________,thevitaminCinthemwill

发布时间：2020-07-28 10:08:42

________, the vitamin C in them will be destroyed．A.If cooking too longB.If vegetables are cooked too longC.If cooked longD.If being cooked too long

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B解析主句与从句的主语不一致，根据前后逻辑关系，可作出选择。
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