We prefer ________at the party to________. 
#49934
A
to sing, dance
B
singing ,dancing
C
to sing , dancing
D
sing, dance
推荐题目
-- The math problem _________ is not difficult. --- But after several tries , I have to give up _________ on it .
#49383
A
it’s , working
B
itself , to work
C
itself , working
D
its , to work
 The children enjoyed_______ very much last night.
#49029
A
they
B
them
C
themselves
D
theirs