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I.根据句意及首字母提示补全单词 1. we couldn't see the plane, but we knew that it was flyinga bove_the clouds. 2. The old man was not dead. He was still alive 3. Some parents are waiting in line_at the gate. They are waitingfor their children.
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I.根据句意及首字母提示补全单词 1. we couldn't see the plane, but we knew that it was flyinga bove_the clouds. 2. The old man was not dead. He was still alive 3. Some parents are waiting in line_at the gate. They are waitingfor their children.
