We’d better not keep the lights______ when we have PE classes outside.
#48235
A
off
B
on
C
open
D
closed
推荐题目
—Guess, how much does it cost?—I think it costs 15 and 20 dollars.
#50233
A
from
B
between
C
among
D
with
I like flowers. I hope to study at a school ____many flowers and trees in it.
#49852
A
in
B
with
C
on
D
by