高等继续教育 / 电子商务英语
正确率：100%
题型描述: 单选题
He was very rude to the customs officer, ＿＿＿＿＿＿of course made things even worse.
A.whom
B.which
C.what
D.who
He was very rude to the customs officer, ＿＿＿＿＿＿of course made things even worse.
A.whom
B.which
C.what
D.who
参考答案：
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