be good at sport(s)?到底应该是be good at sport还是be good at sports?（我郁闷着``）

be good at sport(s)?到底应该是be good at sport还是be good at sports?（我郁闷着``） be good at sport是句子吗 用favorite,be good at,sport,basketball,every day,in the afternoon写一段文章 What sport ( )(be) your classmates good at?They ( )(play) badminton very well. Are you good at sport?怎么回答? （）sport are your classmates good at My aunt is good at sport对吗 be a good sport英文解释 be good at sports和be good at sport说一说区别,什么时候用sports什么时候用sport?可以的话,举一些例子说明一下.【写的时候,写的清楚一点,不然我看不懂,好的话, 英译汉：be good at 和That ' s right be good at造句 用be good at be good at 造句 be good at 词性 be good at+什么? Be good at+__ be good at be good at this