Are you going fishing this afternoon?I am not sure .I____ go shopping instead.A.could B.may

问题描述:

Are you going fishing this afternoon?I am not sure .I____ go shopping instead.A.could B.may
应选哪个,为什么

选B,could意思是可以,may意思是可能,根据句子意思:我下午可能去购物