It was the building of the rail network from the west to the east coast ________ brought even larger numbers to California in the 1860s.
#85198
A
that
B
what
C
how
D
which
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It was at school _____ he had studied _______ we met him last night. 
#84773
A
where; that
B
that; that
C
that; where
D
where; where