__________ you have made a promise, you should carry it out.A．OnceB．UntilC．ForD．_刷题宝

题干

__________ you have made a promise, you should carry it out.

A．Once

B．Until

C．For

D．While

上一题下一题 0.4难度单项选择更新时间:2016-01-11 06:41:41

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库