(2013·山东卷)There is no simple answer，________is often the case in science.
#66743
A
as
B
that
C
when
D
where
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If I _____ you, I _____ late for school this morning.
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A
were, wouldn’t be
B
were, wouldn’t
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was, won’t be
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am, will
We haven't settled the question of ______________ it is necessary for him to study abroad.
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if
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where
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whether
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that
One advantage of owning your own car is____you can go anywhere at any time you like.
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when
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why
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what
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that
When you read a book, you should make a mark ______ you have any question.
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where
B
which
C
that
D
what