高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
Mary is one of the girls who ＿＿＿＿＿＿＿＿＿ always on time.
A.is
B.was
C.are
D.am
Mary is one of the girls who ＿＿＿＿＿＿＿＿＿ always on time.
A.is
B.was
C.are
D.am
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