— Li Na went out of the China Open in the first round. Why should she be defeate

题型：重庆市期末题难度：来源：

— Li Na went out of the China Open in the first round. Why should she be defeated by such
      an unknown player?
— Well, that"s OK. She __________ enough after becoming the world champion. [     ]
A. could not train
B. must not have trained
C. can not train
D. may not have trained

答案

举一反三

Experts say that exercise is important for health, but it be regular exercise.[ ]
A. can
B. must
C. will
D. may

题型：重庆市期末题难度：| 查看答案

My newly-purchased magazine is nowhere to be found. ____ I left it on the train?   [     ]
A. Must
B. Should
C. Would
D. Could

题型：重庆市期末题难度：| 查看答案

The World Wide Web is sometimes jokingly called the World Wide Wait because it ____ be very slow.[ ]
A. should
B. must
C. will
D. can

题型：甘肃省期末题难度：| 查看答案

— Why are those people gathering in the middle of the street?
— I don"t know. There ______ be an accident. [     ]
A. must
B. would
C. can
D. might

题型：甘肃省模拟题难度：| 查看答案

Just be patient.  You  ___ expect the world to change so  soon. [     ]
A. can"t
B. needn"t
C. may not
D. will not

题型：同步题难度：| 查看答案