题目内容
【题目】Mum and I (shop) in the supermarket now.
【答案】are shopping
【解析】句意:我姐姐正在吃饭。该句子是现在进行时,其结构是:be+doing,主语Mum and I是复数,系动词用are,所以答案是:are shopping。
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题目内容
【题目】Mum and I (shop) in the supermarket now.
【答案】are shopping
【解析】句意:我姐姐正在吃饭。该句子是现在进行时,其结构是:be+doing,主语Mum and I是复数,系动词用are,所以答案是:are shopping。