There are six floors ______our school building. Our class is ______ the third floor.
#46412
A
in, on
B
in, in
C
on, in
D
on, on
推荐题目
Mary heard somebody call her, so she turned _______to see who it was..
#50609
A
off
B
out
C
up
D
around
—Do you like doing sports , Joe?—Of course. We can’t keep healthy_____ taking enough exercise.
#46550
A
without
B
by
C
for
D
With