题目

Steve's father got very angry. Steve _____ never use his father's computer to play games on it.A.can B.may C.should D.must 答案：【答案】C【解析】句意：史蒂夫的父亲非常生气。史蒂夫不应该用他父亲的电脑在上面玩游戏。考查情态动词。can能，会；may可以；should应该；must必须，一定；根据“Steve's father got very angry.”可知，后句是表示“Steve不应该做这件事情”提出建议，故选C。用所给动词的正确形式填空 My homework ________ (finish) two hours ago.