--Do you want one way ________ round-trip?--Round -trip. We'll return __________December 8th.
#49527
A
or; in
B
and; in
C
or; on
D
and; on
推荐题目
Where_______ your friend ________?
#46005
A
is; come from
B
do; come from
C
are; from
D
does; come from