题目内容
–I have packed your luggage for you need to rise early tomorrow.
--Thanks. You ______ that. I am a big girl now and I can manage it, Mum.
| A．needn’t do | B．needn’t have done |
| C．mustn’t do | D．shouldn’t have done |
B
解析试题分析：考查情态动词。对过去事情的推测用情态动词 + have done结构，needn’t have done本没有必要做某事。句意：——我已经整理你的行李，因为你明天需要早起。——谢谢。你本没有必要这么做。妈妈，我是个大孩子了，我自己能做的。故B正确。
考点：考查情态动词
名校课堂系列答案Tom’s score on the test is the highest in the class. He _____.
| A．should study last night | B．should have studied last night |
| C．must have studied last night | D．must study last night |
(2013·天津，9)No one________ be more generous；he has a heart of gold.
| A．could | B．must | C．dare | D．need |
---I saw Mr. Smith at Xianyang Airport this morning.
---You ____. He’s still on holiday in Hawaii.
| A．can’t | B．couldn’t have | C．mustn’t have | D．needn’t |
—Oh, my God！Our teacher is so mean!
—Calm down, my friend.Even though she is tough sometimes, she ________ be nice if you really work hard.
| A．must | B．should |
| C．can | D．shall |
The door _____ open, no matter how hard she pushes.
| A．doesn’t | B．can’t | C．won’t | D．shouldn’t |
Keep up a good state of mind even if you _____ fail plenty of times.
| A．must | B．will | C．can | D．should |
—You shouldn’t have shouted at your mother. It really hurt her.
—Exactly. I ________ crazy at the time.
| A．must be | B．could be | C．must have been | D．could have been |
—Did you ask Tom for help?
—I ________. —I managed perfectly well on my own.
| A．needn’t have | B．don’t need to | C．didn’t need to | D．needn’t |