The sense relationship between "before" and "after" is______.A.complementary antonymyB.gra

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The sense relationship between "before" and "after" is______.

A.complementary antonymy

B.gradable antonymy

C.converse antonymy

D.none of the above

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗