高校问答看英美剧的app:改写句子
来源：百度文库 编辑：高校问答 时间：2024/05/06 04:05:45
All of the scientists can do a lot of difficult experiments.(改为否定句）
____ ____ can do ____ difficult experiment
____ ____ can do ____ difficult experiment
No scientists can do any difficult experiments
否定应该用any
No scientists can do many difficult experiment.
No scientists can do any difficult experiments
No scientist can do any difficult experiment.