高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
In a way, Iˊm glad youˊve made the mistake, for it ＿＿＿＿＿＿＿ as a warning to you.
A.servants
B.services
C.serves
D.saves
In a way, Iˊm glad youˊve made the mistake, for it ＿＿＿＿＿＿＿ as a warning to you.
A.servants
B.services
C.serves
D.saves
参考答案：
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