Be polite ____ others!
#48477
A
to
B
at
C
about
D
on
推荐题目
There are four birds ______ the tree. And there’re many oranges ____ it, too.
#49978
A
in, in
B
in, on
C
on, in
D
on, on
——What if you have two days_______?——I'd like to go_______ a trip_______ Suzhou.
#46769
A
of; for; to
B
off; on; to
C
off; on; for
D
of; for; for
