Edison had built a chemical lab of ___ when he was very young.
#28104
A
himself
B
him
C
itself
D
his own
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This picture looks beautiful ______.
#27089
A
at distance
B
at a distance
C
in the distance
D
in distance
  – How soon could they cover the distance?--- ____________.
#27595
A
For two hours
B
During the two hours
C
After two hours
D
In two hours