Books are helpful _____ us.
#50001
A
from
B
on
C
in
D
to
推荐题目
— the help of Tian Sheng Yi Dui, many children have new school buses.—It sounds great.
#48382
A
For
B
With
C
In
D
At
--It’s clever _____ you to help me work out this difficult maths problem. Thanks.--- You are welcome. Now it’s easier ______ you to understand it.
#47375
A
of; of
B
of; for
C
for; of
D
for; for
I like flowers. I hope to study at a school ____many flowers and trees in it.
#49852
A
in
B
with
C
on
D
by