they were not at work at that time 改成一般疑问句和否定句
就改成疑问句，把not删掉
they were not at work at that time 改成一般疑问句和否定句
答案:2 悬赏:70 手机版
解决时间 2021-12-22 16:08
- 提问者网友：嘚啵嘚啵
- 2021-12-21 18:29
最佳答案
- 五星知识达人网友：拾荒鲤
- 2021-12-21 19:32
were they at work at that time?
你这句就是否定句
全部回答
- 1楼网友：西风乍起
- 2021-12-21 20:32
谢谢回答！！！
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