精选优质文档-倾情为你奉上五级完型填空必背固定搭配want sb to do sth 想让某人做某事difference between 两者之间不同be sure 肯定be afraid 恐怕ask sb to do 请求某人做某事be free 有空be late at night 很晚be good for 对有好处ask sb a question 问某人问题say goodbye to sb 向某人告别thank you/thanks for doing sth 谢谢某人做某事like sth better,likebetter than 更喜欢let sb do sth 让某人做某事it is + 形容词 (good, important, harmful) + (for sb) to do sth对某人来说,做某事很重要had better (not) do 最好(不)做某事tell sb (not)to do sth 告诉某人做某事like doing 喜欢做某事s