高三英语语法基础知识一轮复习题(情态动词) .pdf

情态动词 单项选择 1 The newly-released device is not well-received as expected. It ________ more ． practical and affordable. A ．must have been B．might have been C ．should have been D．should be 2 ．Whether you stay in the office or go home, you ______ leak the information. A ．shouldn’t B．mustn’t C ．won’t D．needn’t 3 ．I ______ have cooked so much food. Nobody was hungry and there were a lot of leftovers. A ．needn’t B．wouldn’t C ．mustn’t D．couldn’t 4 ．—I can’t get through to the general manager’s office anyhow. —The line is busy. Someone________ the telephone. A ．can use B．can have used C ．must have used D．must be using 5 I can’t find my purse. I ________ it in the supermarket yesterday, but I’m not sure. ． A ．should leave B．could have left C ．might leave D．must have left 6 ．Mr. Smith ______ to Beijing, for I saw him in the library just now. A ．needn’t have gone B．mustn’t have gone C ．can’t have gone D．shouldn’t have gone 7 ．It ________ have rained last night, for the ground is wet. A ．must B．need C ．could D．might 8 ．— Will you be free this weekend? — I’m not sure, but I ________ go to an art exhibition with my parents. A ．will B．should C ．must D．may 9 ．We ______ eat too much roast food as it may do harm to our health. A ．wouldn’t B．needn’t C ．had better not D．might not 10．—Must I go to the law university to be a lawyer like you, Dad? —No, you ________, son. You’re free to make your own decision. A ．can’t B．mustn’t C ．shouldn’t D．needn’t 11．—I saw Lily in the teacher’s office just now. —You _________ her, she has gone back home. A ．must not see B．mustn’t have seen C ．can’t have seen