A.I saw him sweeping the floor when I came in.
B.After I went out,he began to sweep the floor.
C.When I came back,he had finished sweeping the floor.
【考点】听录音选句子.
【答案】见试题解答内容
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发布:2024/4/20 14:35:0组卷:0引用:1难度:0.0