题目内容
根据句意及汉语提示,在下列句中空缺处写出单词的正确形式
My pen ________ (掉) on the ground when I was walking past.
答案:dropped
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题目内容
根据句意及汉语提示,在下列句中空缺处写出单词的正确形式
My pen ________ (掉) on the ground when I was walking past.