Where is my backpack ? It’s the floor .
#49899
A
under
B
in
C
on
D
at
推荐题目
Don’t eat too much junk food and do more exercise, you’re sure to keep fit ____.
#48335
A
by accident
B
by mistake
C
in this way
D
in fact
It’s generous _____ them to donate money to UNICEF.They think it’s important _____ them to help poor children go to school.
#49671
A
to; for
B
for; of
C
of; to
D
of; for