---Miss Hu, I have trouble __________ grammar and __________ the text. 
#55875
A
with; to understand
B
on; in understanding
C
with; understanding
D
on; to understand
推荐题目
In winter, we must pay attention to _________.
#61674
A
keep warm
B
keep warmly
C
keeping warm
D
keeping warmly
Jeff _______ heavy and he ________ brown hair.
#58517
A
has; has
B
is; has
C
has; is
D
is; is
---Do you get _______ well _______ your friends? ---Yes,we do.
#61689
A
on, to
B
on, with
C
on, and
D
along, to