They worked in a hospital last year.(改为否定句)
问题描述：
They worked in a hospital last year.(改为否定句)
答
为你解答。
They worked in a hospital last year.(改为否定句)
They didn't work in the hospital last year.
去年他们不在这所医院工作。
答
答案： 【They didn't work in a hospital last year.】
他们去年没有在医院工作.
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答
They didn't work in a hospital last year.