Look_______ the birds. They are lovely.
#48166
A
at
B
up
C
for
D
on
推荐题目
The Greens walked ________ the door just now. 
#50918
A
over
B
at
C
on
D
through
I’d like a piece of papter_______.
#47207
A
to write
B
to be writing
C
to write on
D
to write with
Nancy doesn’t like to argue_____ others ________the boring things.
#48302
A
with; for
B
with; about
C
for; in
D
about; with