It"s quite warm here; we __________turn the heating on yet.[ ]A. couldn"t B.

题型：天津高考真题难度：来源：

It"s quite warm here; we __________turn the heating on yet.[ ]
A. couldn"t
B. mustn"t
C. needn"t
D. wouldn"t

答案

举一反三

It rained a lot during their journey, so they have had a good time. [ ]

A. can"t
B. must
C. shouldn"t
D. might

题型：福建省模拟题难度：| 查看答案

—I sent him the dictionary by mail this morning.
—You ______ that, for he"s coming tomorrow morning.[     ]
A. needn"t have done
B. didn"t have to do
C. needn"t do
D. mustn"t do

题型：河北省期末题难度：| 查看答案

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

题型：甘肃省模拟题难度：| 查看答案

_______ 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