There are many kinds of metals, ______.
#91614
A
each having its special properties
B
having its special properties
C
one has its special properties
D
each has its special properties
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You cannot imagine how she finished the race _____ her foot wounded so badly.
#91396
A
for    
B
when    
C
with   
D
while
All her time __________experiments, she has no time for films.
#91114
A
devoted to do
B
is devoted to doing
C
devoted to doing
D
is devoted to do