be good for sb是主谓宾还是主系表

be good for sb是主谓宾还是主系表 be good for sb to do还是be good for sb do 是be free to sb 还是be free for sb 是be sorry for sb 还是be sorry to sb 是be difficult to sb 还是be difficult for sb? 是be good for health 还是be good for healthy be rude to sb还是for sb be important to sb还是for sb be embarrassing to sb还是for sb? be good for sb to do be good for sb的意思 是be rude of sb还是be rude for sb,另外说下它的意思