be kind+介词

be kind+介词 be kind of为什么跟形容词,of不是介词么? be kind It's a kind of social skill to be friends_____people around you 填写介词 be kind to =( ) be kind to it is very kind () you填介词 She is kind ( )everyone用介词填空 BE后能加介词吗 be good ,介词 be good ,介词急 be good_____填介词 be accused 后面介词? be frustrated+什么介词? be different( 介词 )sth 用适当的介词填空.1.we must be careful ___ our diet.2.there is much suger ____ this kind of fruit be kind to do sth还是be kind to sb? be kind for be kind of 的区别