—Under no circumstances ________ the door to the Data Centre unlocked.—I promise I'll be more careful in future.
#79711
A
you need to leave
B
should you leave
C
need you leave
D
you should leave
推荐题目
No．50 High School is as new as No．48 High School．____, it is more beautiful．
#84051
A
If anything
B
If something
C
If necessary
D
If so
_______ by keeping down costs will Power Data hold its advantage over other companies.
#80617
A
Only
B
Just
C
Still
D
Yet
We laugh at jokes，but seldom____________about how they work．
#83338
A
we think
B
think we
C
we do think
D
do we think
_____who had arrested him three times for drug-taking.
#81284
A
Before George did the policeman stand
B
Before George the policeman stood
C
Before the policeman stood George
D
Before George stood the policeman
—How was the weather then?—Hardly ______ off the plane when it started to rain.
#83114
A
I had stepped
B
had I stepped
C
I stepped
D
did I step