just as we were teaving,the postmon(knoked\was knocking)at t

shasha10112022-10-04 11:39:542条回答

just as we were teaving,the postmon(knokedwas knocking)at the door
选择括号内的

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lkingstone 共回答了19个问题 | 采纳率84.2%
Just as we were leaving,the postman knocked at the door.[正当我们要离开时,邮递员敲门了.]
knock是短暂性动词,用一般过去时,而不用过去进行时.
1年前
重量级牛牛 共回答了21个问题 | 采纳率
knocked
1年前

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