题目内容
【题目】Tom is walking in the park. (变为否定句)
Tom________ ________ in the park.
【答案】isn't working
【解析】
句意:汤姆正在公园散步。句子中有系动词be的句子,变否定句时,在系动词is后直接加not,缩写成isn't,故答案为 isn't;working。
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题目内容
【题目】Tom is walking in the park. (变为否定句)
Tom________ ________ in the park.
【答案】isn't working
【解析】
句意:汤姆正在公园散步。句子中有系动词be的句子,变否定句时,在系动词is后直接加not,缩写成isn't,故答案为 isn't;working。