In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
#60988
A
bad for
B
used to
C
used for
D
good at
推荐题目
The poor girl needs an operation. But it will ________ a lot of money.
#52508
A
pay
B
cost
C
spend
D
have
I was so busy that I ________ my hair cut last Saturday.
#57936
A
haven’t
B
didn’t have
C
hadn’t
D
don’t have
At last, she thought of an idea to kill the spiders.
#54717
A
come out
B
thought about
C
heard of
D
came up with