knocked 是第二个 因为是过去发生的事情。
比如说：I saw he _____on the door
5个回答
相关问题
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I saw ( ) one-eyed stranger bu the door .I think he was ( )E
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I saw him ( )football on the playground yesterday .He was of
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英语改同义句I saw he was running on the road.(保持原句意思)I saw ____ __
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He ____ not be in the room.I saw him on the playground just
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He saw her coming,and advised me to hide behind the door,___
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When I got back home I saw a message pinned to the door_____
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80.When I got back home I saw a message pinned the door----"
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When I got back home I saw a message pinned to the door____’