Oh, you are so clever! You have______ a solution to the difficult problem!
#52147
A
gone on with
B
made up
C
come up with
D
given out
推荐题目
I ______ classical music ____ pop music . 
#56194
A
like, to
B
prefer, to
C
prefers, to
D
preferring, to
Tom is funny. He often            jokes.
#60687
A
says
B
tells
C
speaks
D
talks