"They didn’t take measures in time, otherwise the explosions ____．"some experts said．
#87726
A
wouldn’t happen
B
didn’t happen
C
wouldn’t have happened
D
mustn’t have happened
推荐题目
(2013·河北衡水一中六模)Some young people these days just ________ go out of their homes to contact the real world.
#86579
A
mustn't
B
won't
C
mightn't
D
shouldn't
–When we got to the cinema, the film hadn’t started yet. --So you________.
#87757
A
needn’t hurry
B
didn’t need hurry
C
needn’t have to burry
D
needn’t have hurried
_______Wale_______at school，he would gain much higher a salary.
#88924
A
Had;worked
B
If;worked
C
Did;work
D
If;has worked
According to the air traffic rules, you ___ switch off your mobile phone before boarding.
#87048
A
may
B
can
C
would
D
shall
It was the order that all the soldiers ________to the front.
#87014
A
should send
B
must be sent
C
be sent
D
must go