The 8.8 quake in central Chile caused widespread damage, destroying lots of buildings and hundreds of thousands of people_______ .
#90056
A
to affect 
B
affecting
C
affect
D
affected
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_________, the experiment is sure to succeed.
#90652
A
If carefully doing
B
If carefully done
C
If it done carefully
D
If it doing carefully
 ____a living, she had to work from morning till night.
#93992
A
To make
B
made
C
Making
D
To have made