Luo Yang devoted all his life _________for China Nation Aviation(中国航天).
#56962
A
to work
B
work
C
to working
D
worked
推荐题目
I am looking forward to _____ to my hometown
#61897
A
go back
B
going back
C
go back to
D
going back to
Where is your father ? He ________ to the market. He will be back in a minute.
#53627
A
is going
B
went
C
has gone
D
has been