This desk is new , that one is old .
#57184
A
but
B
and
C
to
D
for
推荐题目
In American, a friend inviting you to a restaurant doesn't mean that he or she will pay for the meal ______ you are told ahead.
#55342
A
until
B
unless
C
although
D
if
It wasn’t long __________ the rain stopped and the sun came out again.
#58465
A
until
B
before
C
when
D
since
