要点1 present
       【例题】 Which is wrong?
       A. He promised me a present for my birthday.
       B. He promised that he would give me a present for my birthday.
       C. He made a promise which he would give me a present for my birthday.
       D. He promised to give me present for my birthday.
       解析:C项中promise后跟同位语,引导词不能用which。
       答案:C