______ nearly all behavior is learned behavior is a basic assumption ______ has been put forward by the social scientists.
#31572
A
What, that
B
That, what
C
What, what
D
That, that
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_____ others might have been satisfied, Johnson has higher ambitions.
#30892
A
What
B
Which
C
As
D
where
---We’ve seen many more days of blue skies recently. ---True. But back in 1998, ________ Beijing started its “Defending the Blue Sky” program, the city only ________ about 100 days a year.
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A
which, sees
B
that, saw
C
when, saw
D
and, seeing
All the economists are working on the financial crisis can be prevented, which has caused a huge loss throughout the world.
#30608
A
how
B
when
C
that
D
why
One advantage of playing the guitar is it can give you a great deal of pleasure.
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A
how
B
why
C
when
D
that