buy sb.sth.中假如sth是代词时,是不是只能说：buy sth for sb.

buy sb.sth.中假如sth是代词时,是不是只能说：buy sth for sb. buy sth.for sb. buy sth for sb. buy sb sth=buy sth for buy sth for sb等于()()sth sb buy sb sth=buy sth for sb buy sth for sb 还是 buy sth to sb buy sth.to sb.=buy sb.sth还是 buy sth.for sb.=buy sb.sth 造句：buy sth for sb from sb buy sb sth.造句 buy sth 什么 sb? give sth to sb buy sth for sb