I felt it hard to keep up with my classmates. But whenever I want to ____________, my teacher always encourages me to work harder.
#63428
A
go on
B
give up
C
run away
D
give back
推荐题目
 ---What _________ to the building?   ---It _________ when all the people were sleeping. 
#56521
A
has happened; was broken in
B
was happening; was broken down
C
was happened; broke into
D
happened; was broken into
It           my mother half an hour          to the shopping mall.
#58976
A
spends; walking
B
takes; to walk
C
spends; to walk
D
takes; walking
Now the computers are ________ more and more people all over the world.
#62151
A
used for
B
discovered by
C
used by
D
discovered for