It is required that students _____mobile phones at school, so seldom _____them using one.
#87519
A
don’t use; will you see
B
should not use; you will see
C
not use; will you see
D
can’t use; will you see
推荐题目
---More than 1,000 American soldiers died in Iraq since the war broke out. ---____.
#90026
A
It could have made lots of Americans sad
B
It should have made lots of Americans sad.
C
If Bush hadn't sent soldiers to Iraq, a lot of lives would have been saved
D
If the momey spent on the war had been spent helping poor countries, the living standard of poor countries will be much better.
—Why didn't you answer my phone when I phoned you at about 11 p. m. yesterday? —I ___________and failed to hear the phone.
#89324
A
might have slept
B
must be sleeping
C
might be sleeping
D
must have been sleeping
I was really anxious about you. You _____ __ home without a word.
#90288
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave
Their answers are exactly the same — one of them ______ from the other.
#88171
A
must copy
B
must have copied
C
should copy
D
should have copied