题目内容
4. Kitty lay in bed. Kitty heard someone was knocking on the door.(两句合并为一句)
Kitty lay in bed heard someone
4. and; knocking on the door
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题目内容
4. Kitty lay in bed. Kitty heard someone was knocking on the door.(两句合并为一句)
Kitty lay in bed heard someone
4. and; knocking on the door