题目内容
— Mary, whose photo is it?
—It ______ be Lu’s. Those are her parents.
| A.can | B.should | C.must | D.need |
C
解析试题分析:A. can能够B. should应该C. must必须 D. need需要;句意:玛丽,这是谁的照片?它肯定是露的,这是她的父母亲。故选C.
考点:情态动词用法
点评:情态动词用法较多,无人称和数的变化, 情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加 "not"。 must必须肯定的推测,can’t表否定的推测。个别情态动词有现在式和过去式两种形式, 过去式用来表达更加客气, 委婉的语气, 时态性不强, 可用于过去,现在或将来。中学阶段必须对它们的用法有个基本的了解,题目不难,掌握了平时出现的题目即可答出。
--____ you come to my birthday party tomorrow, Robert?
--I’m afraid not. I have to study for my exam.
| A.Must | B.Should | C.Can | D.Need |
—Listen! Is that Millie singing?
—No. It _____ be Millie. She has gone to Beijing.
| A.may | B.can’t | C.must | D.mustn’t |
—Must I finish the book today?
—Yes, you ________, but you ________ finish it now. Have a rest.
| A.do; don’t have to | B.do; mustn’t |
| C.must; don’t have to | D.must; mustn’t |
----Must I finish the work today, Mom?
----No, you _______________. You can finish it tomorrow.
| A.mustn’t | B.can’t | C.needn’t | D.shouldn’t |
—_____ I finish the book this week?
—No, you ____ . You ____ return it to me the week after next
| A.Need; mustn’t; must | B.Should; shouldn’t; may |
| C.Mus; needn’t; can | D.Can; don’t have to; must |
---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
| A.may; must | B.will; can | C.can; may | D.may; will |
—May I swim here?
— No, you _______. It is dangerous.
| A.won’t | B.needn’t | C.mustn’t | D.don’t have to |