Mary often studies English by _______ with a group.
#49704
A
working
B
work
C
to work
D
worked
推荐题目
The old lady has some problems_______her hearing.Please speak a little louder.
#48572
A
in
B
at
C
on
D
with
When he walks ______ my desk, he often knocks my books off the desk.
#46645
A
passed
B
past
C
passing
D
across
It’s important _________ us _________ some good friends.
#47232
A
for, having
B
of, to have
C
for, to have
D
of, having
