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题型:单选题 题类:常考题 难易度:普通
甘肃兰州2020届九年级下学期英语第二次月考试卷
{#blank#}1{#/blank#}直到……时候
指从过去某一点到从句所示的时间为止的一段时间。如:
By the time we got to his house, he had finished supper.
在我们到达他就已经吃完了晚饭。
—You're right. We must _______ them.
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