题目内容
完成句子
Mr Smith ________(自从两点钟就在这里).
has been here since 2 o’clock
Mr.Li would rather ________(不愿意听)rock music.
Mr Johnson has taught chemistry for 20 years ever ________(自从大学毕业).
Mr Powel has ________(指出)a general plan of action.
Mr.White ________(20年来一直在教书)ever since 1987.