When television was first introduced, the extent _______ it would affect society could not have been foreseen.
#76380
A
of which
B
of what
C
to which
D
in which
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Then moment _________ Mary will always remember is _________ Mr．Black gave her a lot of valuable advice on how to improve her writing．
#75185
A
when; that
B
that; that
C
that; when
D
when; where
We Chinese must stick to One-China policy, ____ is of great importance to China.
#77193
A
that
B
which
C
what
D
where
What a pity! I missed the concert _______ Jay Chou and Jolin Tsai performed songs in our city last week.
#78061
A
which
B
at which
C
that
D
When
It is not until January ,2013 the Presidential election of the United States comes to an end we’ll know who is the new president.
#77670
A
before; that
B
that; that
C
that ;when
D
when ; that
Is this the reason ______ at the meeting for his carelessness in his work?
#77558
A
he explained
B
what he explained
C
how he explained
D
why he explained