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,...
#77872
A
bad for
B
used to
C
used for
D
good at
推荐题目
(2014·南通第二次学情调研)—In case anyone ________come in my absence，tell him I will be back soon.—Sure，I will.
#62191
A
would
B
should
C
will
D
shall
No student ______ go out of the school campus after 10:00 at night without permission according to the school regulations.
#62751
A
shall
B
must
C
would
D
should
—By local farmers, we hope them improve their lives.—I think it’s a good idea.
#75501
A
train; help
B
training; helping
C
training; to help
D
train; helping