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