Our school has used computers in teaching for ten years. As a result, not only______, but students become more interested in their lessons.
#82767
A
has teachers’ energy been saved
B
saved was teachers’ energy
C
teachers’ energy has saved
D
was saved teachers’ energy
推荐题目
 Directly he arrived the bus station, then ____ he had intended to take. 
#80193
A
a bus did come
B
a bus came
C
came a bus
D
did a bus come
Not until then ________ how important the brakes were.
#79532
A
I realized
B
do I realized
C
did I realize
D
I did realize
Only when I read this story for a second time         to appreciate its beauty.
#82329
A
had I began
B
that I began
C
I began
D
did I begin
             of the Pacific Ocean           Canada.
#82918
A
The east; lies
B
East; lie
C
To the east; lay
D
On the east; lies