学海语言教育
2022-09-29
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at all(否定句)根本;究竟;
be in at 在场,参与 , 参与;
at first首先;
at last最后;
at least至少;
at most至多;
at rest休息
扩展资料
at home在家;
at work在工作;
at night在夜里;
at once立即;立刻;
at all根本;
at noon在正午
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