If you work hard, it’s not so difficult ___________ you _____________English well.
#48770
A
of; learn
B
for; to learn
C
of; to learn
D
for; learn
推荐题目
The two ladies are ___ the same age, but there seems to be ten years ______ them.
#48866
A
at; between
B
about; among
C
at; among
D
of; between
There are some apples ___ the tree. 
#50993
A
on
B
in
C
of
D
to
—Where’s Mary?   —She’s ________ the classroom.
#48804
A
in front of
B
between
C
in middle of
D
under