They form a polar molecule, ____ is, ____ with a slightly positive end and a slightly negative end....
2023-02-14 04:30:22 133次 贵州省云峰中学09-10学年高二下学期3月月考 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
They form a polar molecule, ____ is, ____ with a slightly positive
end and a slightly negative end.
A. which; that B.
it; one C. that; one D.
one; that
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