be good at 后面是接do还是doing

be good at 后面是接do还是doing be good at后面接do还是doing? be good at do well in 这两个后面是加do 还是 doing be good at+do 还是doing 问下各位,be good at 后面加doing 还是do be good at to do还是be good at doing还是be goodat do 是be not good at doing sth还是be not good at do sth只要说得正确就行 be good at后面动词原形还是加ING? be good at 后面加名词还是动词 be good at to do sth 还是 be good at doing sth 42.______ either you or I good at drawing?A.Am B.Are C.Is D.Do我选择D不对,后来改了C,也不对,正确是B,为什么呢?弄不懂,后面不是good 用do不对?either不是单数的吗?如果不用do,用is也不对?be good at我明白了，但 be good at的后面接动词原形吗 be good at 后面接动词什么形式 good at后面加动词什么形式?do ; to do还是doing A good skill 后面跟的是in还是at 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 ? do well in后面的动词要不要加ing be good at呢?