on february 25 2013 li an,a chinese director won the best director again lt is his --- time to win an "oscar"a\ firstb\ threec\twiced\ second说理由!

on february 25 2013 li an,a chinese director won the best director again lt is his --- time to win an "oscar"a\ firstb\ threec\twiced\ second说理由!
on february 25 2013 li an,a chinese director won the best director again lt is his --- time to win an "oscar"
a\ first
b\ three
c\twice
d\ second
说理由!

on february 25 2013 li an,a chinese director won the best director again lt is his --- time to win an "oscar"a\ firstb\ threec\twiced\ second说理由!
d,again再一次,second第二次的意义