超星 - 情态动词 - 查题吧

单选题

Mike ____ jump higher when he was young.

A. should
B. would
C. could
D. might

单选题

He was once a fire fighter in the army, so he ____ use the fire extinguisher skillfully when the fire broke out.

A. was able to
B. could
C. might
D. succeeded to

单选题

According to the contract, the buyer ____ arrange shipment of the goods.

A. may
B. can
C. shall
D. would

单选题

Whenever I had some difficulties in my study, I ____ turn to Steve for help.

A. will
B. shall
C. should
D. would

单选题

— Must we hand in the report before the end of this week?— No, you ____.

A. must
B. may not
C. shouldn't
D. needn't

单选题

They ___ do well in the exam.

A. can be able to
B. be able to
C. can able to
D. are able to

单选题

-May I take this book out? -No, you___.

A. can't
B. may not
C. needn't
D. aren't

单选题

-He_ be in the classroom, I think. -No, he _ be in the classroom. I saw him go home a minute ago.

A. can; may not
B. must; may not
C. may; can't
D. may; mustn't

单选题

-Shall I get one more cake for you, Dad? -Thanks, but you___, I've had enough.

A. may not
B. must not
C. can't
D. needn't

单选题

Even the top students in our class can't work out this problem, so it ___bevery difficult.

A. may
B. must
C. can
D. need

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