At first sight, it ________ look like a generous offer; actually, it is a trick.

题型：甘肃省模拟题难度：来源：

At first sight, it ________ look like a generous offer; actually, it is a trick.[ ]
A. may
B. must
C. shall
D. should

答案

举一反三

_______ and see how long you can ______it. [ ]
A. Take your breath; hold
B. Hold your breath; do
C. Catch your breath; do
D. Make your breath; make

题型：同步题难度：| 查看答案

—Where"s Lucy?
—I"m not sure. She ________ in the school library.      [     ]
A. maybe
B. must be
C. may be
D. will be

题型：河北省模拟题难度：| 查看答案

The life of a high school student is usually active, exciting and full of fun, but it ______ be stressful
sometimes.[ ]
A. must
B. can
C. need
D. should

题型：河南省模拟题难度：| 查看答案

--- Hello, is Mary in?
--- I’m sorry she ____ come to the phone because she is having a bath. [ ]

A. won’t
B. mustn’t
C. can’t
D. wouldn’t

题型：同步题难度：| 查看答案

It’s said that there are plenty of hotels in that town. There _____ be any difficulty for you to find
one to stay in.    [     ]
A. mustn’t
B. oughtn’t
C. shouldn’t
D. needn’t

题型：同步题难度：| 查看答案