一个英语单选题---初中八年级试题----在线等
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一个英语单选题---初中八年级试题----在线等
—Be careful not to get off the bus it stops.
—It’s very kind of you.
A:until B:before
—Be careful not to get off the bus it stops.
—It’s very kind of you.
A:until B:before
A,非延续性动词用not untill……