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
—These grapes look really beautiful.
—They _______! See the price $3.99 a pound. Very expensive, aren’t they!
| A．might | B．could | C．would | D．should |
It was very kind of you to do the washing-up but you _____ it
| A．needn’t do | B．shouldn’t do | C．mustn’t have done | D．needn’t have done |
When he was there, he ________ go to that coffee shop at the corner after work every day.
| A．would | B．should | C．had better | D．might |
–Can I get out at noon?
--No. Our school rules state that no student ____ be allowed out at noon, unless he has a request form.
| A．shall | B．will | C．must | D．can |
— Is Jack on duty today?
— It ________ be him. It's his turn tomorrow.
| A．mustn't | B．won't | C．can't | D．needn't |
One of our rules is that every student ________ wear school uniform while at school.(2012·辽宁)
| A．might | B．could | C．shall | D．will |
He ________ your car by mistake because he didn't have the keys.
| A．mustn't have taken | B．shouldn't have taken |
| C．couldn't have taken | D．needn't have taken |
It ________ have been her to leave her child alone and do whatever she wanted. She isn't such a person.
| A．couldn't | B．mustn't |
| C．mightn't | D．wouldn't |