The visitors are__________ a school trip to the Palace Museum. 
#46828
A
with
B
for
C
in
D
on
推荐题目
 Don’t read _______. It’s bad for your eyes.
#46001
A
in the bed
B
in bed
C
on the bed
D
on bed
The clothes         are very good . Let’s buy some .
#46742
A
with sale
B
on sale
C
in sale
D
of sale