Only in recent years ______ begun to realize that wild dogs, kept within bounds, often do more good than harm.
#82839
A
people have
B
since people have
C
have people
D
people who have
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
Only ________ as a translator ________ how important it is to understand foreign cultures.
#82100
A
when did I work; I realized
B
when I worked; I realized
C
when did I work; did I realize
D
when I worked; did I realize
Please correct the mistakes ________.
#82990
A
if there are
B
there are mistakes
C
if any
D
if any mistakes
For a moment nothing happened, and then ______ all shouting together.
#79557
A
voices had come
B
came voices
C
voices would come
D
did voices come
It is required that the students ______ mobile phones in our school, so seldom ______ them using one. 
#82820
A
can’t use; will you see
B
not use; will you see
C
mustn’t use; will you see
D
shouldn’t use; you will see