We have got to {{U}}abide by{{/U}} the roles.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:14:04 免费下载:《单选题》Word试卷

We have got to {{U}}abide by{{/U}} the roles.
A.stick to
B.persist in
C.safeguard
D.apply

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