The traditional view is ______ we sleep because our brain is “programmed” to make us do so.
#73864
A
when
B
why
C
whether
D
that
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The topic, _______ we devoted a heated discussion last night, is a hot issue at present.
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A
which
B
where
C
to which
D
for which
It is obvious _________ he has known the news and he is very satisfied with the result.
#69121
A
which
B
that
C
what
D
whether
Many of the animals in Rowling’s word are not real, and much of______happens is strange.
#74113
A
which
B
that
C
what
D
it