Mary often studies English by _______ with a group.
#49704
A
working
B
work
C
to work
D
worked
推荐题目
Can you buy me a birthday cake _____ the afternoon? Sorry, I busy. I can do it _____ Sunday afternoon.
#46328
A
on, in
B
in, on
C
in, at
D
on, at
Mary sits _________ the classroom and I sit _________ her.
#46294
A
in the front of, in the front of
B
in front of, in front of
C
in the front of, in front of
D
in front of, in the front of
