Although many great people ever failed, they never_______ and managed to succeed.
#58416
A
set out
B
stayed up
C
kept on
D
gave up
推荐题目
Please give me a piece of paper______.
#55541
A
to write
B
to write on
C
writing
D
to write it
I ______ classical music ____ pop music . 
#56194
A
like, to
B
prefer, to
C
prefers, to
D
preferring, to