Life is like time. Once _____, it never returns.
#98560
A
to lose
B
loving
C
lost
D
being lost
推荐题目
__________ the experiment right, I tried again and succeeded.
#94783
A
Not having done
B
Having not done
C
Not doing
D
Not done
Dad missed a step and fell,_________ the new suitcase rolling down the stairs.
#96197
A
resulting in
B
resulting from
C
as a result
D
as a result of
The old farmer,________ the badly-injured and wounded soldier, came out of the burning house, ________for help. 
#97412
A
supporting; calling
B
supported by; called
C
being supported by; called
D
being supporting; called