look for sth 不是look sth for

look for sth 不是look sth for look sb sth=look sth for sb .look是双宾结构吗,分别举个例子. look sth. look for 是否可以拆成look sb for sth?(search for可以拆成search sb for look up sth还是look sth up sb look for sth.一句中"for"是介词还是仅仅起构成动词短语的作用. prepare sth for sth look sth up look at doing sth 造一点句子14make noise show sth to sb show sb sth 15Look for find 英语look carefully for sth等于一个S开头的什么单词? 第1问：buy sth for sb.=buy sb sth第2问：have a look at十n=look at 十