(4)be good at 的同义短语是 do well in,二者一般可以通用。 例∶ l am good at Chinese.=I do well in Chinese. 我擅长语文。 8. be good 的常用搭配 ● be good to 意为"对.…..好"。 例∶ My friend was good to me when I was ill.我生病时,我的朋友对我很好。 ●...