—Itwasaredlight,William.Youthe

—It was a red light, William. You ____ the car.
—Sorry. I didn’t see it.

A．must stop

B．should stop

C．must have stopped

D．should have stopped

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相关试题

—John and I will celebrate our fortieth wedding anniversary next month.
—Oh, _________!

A．cheer up

B．well done

C．go ahead

D．congratulations

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_____ I admit that there are problems, I don't' think that they cannot be solved.

A．Unless

B．Until

C．As

D．While

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As your instructor(教师) advised, you ought to spend your time on something ____ researching into.

A．precious

B．worth

C．worthy

D．valuable

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_____ the fact that his initial(开始的)experiments had failed, Pro. White persisted (坚持) in his research.

A．Because of

B．As to

C．In spite of

D．In views of

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—Do you have enough to ________ the cost of your board at school?
—Oh yes, enough and to spare.

A．cover

B．spend

C．fill

D．spare

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