固定搭配2Ask sb to do要求某人做某事Ask sb not to do要求某人不要做某事Ask for要求Ask about sth问关于某事Agree to do同意做某事Agree with sb同意某人Agreee to sth同意某事Arrive at到达(小地点)Arrive in到达(大地点)A waste of sth浪费某物Be busy doing忙于做某事Be busy with sth忙于某事Be bad at不擅长 Be bad for不利于Be bad with对.不好Begin to do开始做Begin doing开始做Be good at擅长Be good for有利于Be good with对.好Be different from区别Believe in相信Be friendly to对.友好Be unfriendly to对.不友好Be interested in sth对某事感兴趣Buy sb sth给某人买东西Buy sth