Peter watches TV every day. (将every day 换成 yesterday)
【题目】Peter watches TV every day. (将every day 换成 yesterday)
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【答案】Peter watched TV yesterday.
【解析】
原句句意：彼得每天看电视。将every day 换成 yesterday，句子变为一般过去时，其谓语动词watches变为过去式watched，故答案为Peter watched TV yesterday.
