情态动词 知识点题库

You can not imagine such a well-behaved gentleman _______be so rude to a lady.

—Can I pay the bill by check?

—Sorry，sir．But it is the management rules of our hotel that payment _____ be made in cash．

—She looks very happy. She ______ have passed the exam.

—I guess so. It's not difficult after all.

—What do you think of Betty?

—She is a lovely girl, though she ________be naughty sometimes.

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

—I rang your home yesterday. A man answered but I didn't recognize the voice.

—Oh, it ________ my brother, Peter.

When I was young, writing seemed to me so important that I ____have sacrificed almost everything to it.

You should (apology) to your teacher for coming late.

—May we get off the bus now?

—No, you ________. You ________ to leave until the bus stops.

I love listening to the family softly talking to each other in their language, even though I could not (参加)in the conversation.

I can't (stand or put up with) your band manners any longer.

Only by making joint effort _________ improve rapidly improve.

— Why do you care about him so much?

— You ________him when he first came out— it was so sad.

—Jane, why don't you take a bite of the chocolate?

—Well, I am on diet, if you        know.

Imitating others' actions in Tik Tok _____ be very dangerous, so you can't be too careful.

I've ordered some pizza, so we _______ worry about cooking when we get home tired.

—I saw Jim at the meeting yesterday.

—Did you? I think he ______ have attended, for he is an expert.

 you make so much noise while I was working?

These flowers have died. You  have watered them.

Children under 10 years of age be under adult supervision when entering the museum.