It was on July 1, 2006 ___ Qinghai-Tibet railway began operation, ____ is a symbolic project in China’s West Development Strategy.
#85284
A
when; that
B
that; when
C
which; when
D
that; which
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 ________ that saw the rise of quite a number of new writers.
#85220
A
During the first half of the 18th century
B
That it was in the first half of the 18th century
C
It was in the first half of the 18th century
D
It was the first half of the 18th century