."not all of the dinosaurs were dangerous"this means_____

问题描述:

."not all of the dinosaurs were dangerous"this means_____
a.none of the dinosaurswere dangerous
b.all of the dinosaurs were not dangerous
c.few of the dinosaurs were dangerous
d.no dinosaurswere dangerous

Bnot all/ everything/everyone/both = all/ everything/everyone/both.not这是半否定.要想表示全否定要用:none,neither虽然B用中文直译的话好像是“所有的恐龙都不是危险的“这样翻译就错了.他的意思和题目的意思...