--- Playing table tennis.
#4835
A
killing time
B
to kill time
C
spending the time
D
to spend the time
推荐题目
He _____ live in a remote village, but he ______ the life in the city quickly. 
#4667
A
got used to; used to
B
used to; got used to
C
got used to; was used to
D
used to; used to
My parents don’t mind what job I do      I am happy.
#5003
A
even though
B
as soon as
C
as long as
D
as though