______, I can see that those terrible events shaped me into the person I am today.
#90888
A
Having looked back
B
Looking back
C
Being looking back
D
To be looking back
推荐题目
 I'm busy now. I'm sorry I can't help ____ the flowers. 
#98051
A
watering
B
watered
C
waters
D
to water
 Mark Twain left school early,        make a fortune in South America.
#90536
A
was determined to
B
was determining to
C
determining to
D
determined to