The importance of saving gas________be stressed too much.Automobiles use up some

题型：同步题难度：来源：

The importance of saving gas________be stressed too much.Automobiles use up some
70 billion gallons of gas a year.[     ]
A．can’t
B．mustn’t
C．shouldn’t
D．may not

答案

举一反三

—The design had to be given up at last.
—I know.Even experienced designers ________ make mistakes.[     ]
A. can
B. ought to
C. must
D. need

题型：同步题难度：| 查看答案

Jenny________her father about her failure in the exam.[     ]
A．dares not tell
B．dare not to tell
C．dare telling
D．dare not tell

题型：同步题难度：| 查看答案

To my great surprise, when I entered the cinema and took my seat, I found the person sitting next
to me _________ be my brother.[     ]
A. could
B. might
C. would
D. should

题型：江苏期末题难度：| 查看答案

— I haven"t got the reference book yet, but I"ll have a test next month.
— Don"t worry. You ________ have it by the end of this month. [      ]
A. will
B. shall
C. can
D. may

题型：江苏期末题难度：| 查看答案

You        that late last night. It was harmful to your health.   [     ]
A. mustn"t have worked
B. shouldn"t have worked
C. can"t have worked
D. mightn"t have worked

题型：吉林省期中题难度：| 查看答案