(2012·辽宁高考)Jack is a great talker. It's high time that he ________ something instead of just talking.
#86523
A
will do
B
has done
C
do
D
did
推荐题目
Had the bomb dropped over a populated area of the city , there ____ a great deal of damage．
#87939
A
may be
B
might have been
C
may not be
D
mightn’t have been
We ______ such great success without your efforts. Thanks a lot.
#87998
A
shouldn’t have accomplished
B
couldn’t have accomplished
C
were unable to accomplished
D
mustn’t have accomplished
— Dare you go swimming in the sea ? — No , ____ .
#89741
A
I dare not
B
don''t dare
C
don''t dare go
D
I am afraid
Cars play an important role in modem life, but they also cause many problems like air pollution.
#87845
A
should
B
can
C
must
D
will
(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