情态动词的辨析 知识点题库

It was sad to me that they,so poor themselves,     bring me food.

He paid for a seat, when he ______ have entered free.

It was sad to me that they, so poor themselves, ________ bring me food.

Churchill once warned Hitler, “If you dare to invade Britain, you ____ pay for it with great cost.”

Experts believe that television            probably disappear in the future.

–– Do you think you can pass the exam?

–– En…I'm not sure. It _______ be possible if I work hard.

—What        it be?

—It        be a man, for it is not moving. It        be a dustbin, I think.

It won't be long before we put our plan into final form.       you want to make any change, please keep me informed before tomorrow.

The World Wide Web is sometimes jokingly called the World Wide Wait because it ________ be very slow.

I ______ have watched that movie — it'll give me horrible dreams.

What a beautiful day! You ______ take your umbrella at all.

We'll make the final decision on our scheme.           change your mind, please inform us as soon as possible.

Frankly speaking, I am not sure whether I ________ this in the old days with that kind of equipment, which looks quite odd and ridiculous.

She(can't/ shouldn't) have left school, for her bike is still here.

—Look at these tracks. It ________ be a wolf. I'm sure about it.

—You are right! We have to be careful.

—Must we hand in our homework now?

—No, you_____. You may give it to me tomorrow.

—Do you know where Tony is?

—He          in the living room. I saw him there just now.

I love the weekend, because I ________ get up early on Saturdays and Sundays.

Don't worry, please! All payments ______be made by the end of the year.

—You needn't take an umbrella. It isn't going to rain.

—Well, I don't know. It _____do.