Jack is a great talker.It's high time that he ________ something instead of just talking.(2012·辽宁)
#91917
A
will do
B
has done
C
do
D
did
推荐题目
On turning on the computer, .
#93452
A
Mum told me to have supper.
B
a game appeared on the screen.
C
there was something wrong with the mouse
D
I found a strange E-mail.
Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
#93689
A
that
B
when
C
in which
D
for which
John thinks it would be long ________ he is ready for his new job.
#92518
A
when
B
after
C
before
D
since
.Hawking became world-famous in _______.
#94827
A
his thirties in the 1970’s
B
the thirties in his 1970
C
his 30s in 1970’s
D
the thirties during the 1970