语法词汇练习 语法大全 语法详解 英语听力 
Books are helpful _____ us.
#50001
A
from
B
on
C
in
D
to
下一题
推荐题目
The policeman is helping the old woman __________ a heavy bag on her back.
#48718
A
in
B
with
C
at
D
on
Milk is good______ my health and I drink it every day .
#47708
A
to
B
for
C
at
D
With
They played football ______ the rest of the afternoon.
#50434
A
in
B
on
C
for
D
at
---When is your birthday, Kate?---It’s _________ 9 October.
#48642
A
in
B
on
C
at
D
of
It’s necessary ______ us to keep our pets clean everyday.
#51110
A
of
B
for
C
with
D
between