— How do you study for a test?—     working with friends.
#48761
A
By
B
With
C
On
D
In
推荐题目
All animals _______ men feed on plants or other animals.
#45908
A
among
B
including
C
except
D
with
Tom thanked his sister  helping him    his lessons.
#49181
A
for; with
B
to; in
C
of; about
D
on; at