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题目
Not aii of the dinosaurs were dangerous的意思是?有4个选项
A none of the dinosaurs were dangerous B all of the dinosaurs were not dangerous C few of the dinosaurs were dangerous D no dinosaurs were dangerous

提问时间:2020-11-03

答案
原句是:并不是所有的恐龙是危险的,是部分否定
c符合,ABD是全部否定或肯定,不符.
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