Emergency line operators _______ always stay calm and make sure that they get all the information they need to send help.
#87182
A
can
B
would
C
must
D
might
推荐题目
But for your timely help, I ________ the project as scheduled.
#87395
A
couldn’t complete
B
couldn’t have finished
C
can’t have finished
D
can’t finish
— I’ve taken someone else’s green sweater by mistake. — It ______ Harry’s. He always wears green.
#90500
A
has to be
B
will be
C
mustn’t be
D
could be
The policeman _______ that the drunk driver get out of his car.
#86349
A
said
B
commanded
C
connected
D
thought
If it the climate, I would stay here much longer．
#86441
A
is not for
B
had not been for
C
were not for
D
would not be for
(2013·合肥一中二模)The school recommends parents ________ their children to swim in rivers or lakes during summer holidays.
#86539
A
not permit
B
do not permit
C
mustn't permit
D
couldn't permit