Only when the firefighters put off the fire what great damage it caused.
#81040
A
we had realized
B
had we realized
C
we realize
D
did we realize
推荐题目
—Did you know any French before you arrived in Washington? —Never ___ it, actually．
#81627
A
had I learned
B
have I learned
C
I learned
D
was I learning
Not only________ attractive but _________ inviting.
#83170
A
is the scenery there; is the food
B
the scenery is; the food is
C
is the scenery there; the food is
D
the scenery is; is the food
（福建泉州一中高三期中，34）Only when their children leave home _________.
#84598
A
many parents did feel a sense of loss
B
did many parents feel a sense of loss
C
did feel many parents a sense of loss
D
do many parents feel a sense of loss
Only by increasing the number of doctors by 50 percent ________ properly in this hospital. (2013·大纲全国，32)
#79683
A
can be the patients treated
B
can the patients be treated
C
the patients can be treated
D
treated can be the patients
At no time the first to use the nuclear weapon.
#84342
A
will China be
B
will be China
C
is China
D
China is