是be not good at doing sth还是be not good at do sth只要说得正确就行

是be not good at doing sth还是be not good at do sth只要说得正确就行 Not everyone in our class-[be]good at-[run]. be good at sport是句子吗 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 关于英语be good at 的句式be good at 是加read还是reading?为什么 是be good at cycling 还是be good at going cycling ? be good at的反义词是be week Tim may not be good at math ,but at least he _____(try的正确形式) be good at 和 be good with be good for,be good at, be good at的反义词是be weak/bad at还是 be weak/bad in