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Youshouldknowplaywithknives.A.nottoB.bettertoC.betterthanD.betterthanto选哪个?为什么?

题目详情
You should know ___play with knives.
A.not to B.better to C.better than D.better than to 选哪个?为什么?
▼优质解答
答案和解析
选D
You should know better than to play with knives.
你应该懂得不能玩刀子的.
know better than to 固定词组“知道不该干某事 ”.