Very loud noise_____make people ill or drive them mad. 
#89924
A
should
B
can
C
need
D
must
推荐题目
No matter how the enemy frightened him ,he ______say a word .
#89836
A
did not
B
could not
C
might not
D
would not
Teachers required that all the students ___ their homework all alone.     
#87338
A
must finish
B
would finish
C
had to finish
D
finish
He commanded that all the gates      . 
#87592
A
should shut
B
would be shut
C
shut
D
be shut