外研版情态动词用法详解一、选择题1．If you buy your mum an iRobot floor cleaner, she ________ sweep the floor every day.A．can’tB．mustn’tC．needn’tD．shouldn’t2．To my joy, we_________ go to the bank. Mary has lent us some money.A．shouldn’tB．needn’tC．couldn’tD．wouldn’t3．—Mum, why do I have to wear a mask before entering the supermarket?—For your health and safety, you ________ be too careful.A．shouldn’tB．can’tC．mustn’tD．needn’t4．—Will my car be ready by the end of the day?—It ________ be, sir. I’ll call if there’s any problem.A．mustB．couldC．shallD．should5．Our Chemistry teacher always tells us we ________ be too hardworking before the exams.A．mustn’tB．shouldn’tC．needn’tD．can’t6．—Dad, must we wait until the light becomes green? —Yes, I am afraid we ________. That’s the traffic rule.A．mayB．canC．have toD．need7．— ________ you give me a hand? I can’t put up the poster by myself.—No problem.A．CouldB．ShouldC．NeedD．Must8．— Is Lang Lang going to perform at Art Center this Friday?— Yes. It ________ be him. He has been here for three days.A．mightB．mustC．mustn’tD．may9．—How do you like my new dress? —Well, if I ________ say, it is not suitable for you.A．mayB．mustC．have toD．should10．It’s amazing that the pen ________turn voice into text with few mistakes.A．canB．mustC．mayD．need11．To avoid ________, we’d better ________ the parents’ meeting online.A．gather; holdB．gathering; holdC．gather; holdingD．to gather; to hold12．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’tB．can’tC．needn’tD．mustn’t13．Please don't make so much noise. I ________ hear the speaker very well.A．needn'tB．can't...
