(2013·浙江温州二模)Scientists have found evidence ________ global warming caused the world's first horses to become smaller nearly 50 million years ago.
#67287
A
what
B
that
C
which
D
whether
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Shackleton kept his promise ____he would return to Elephant Island ____the crew had been left.
#67356
A
which; that
B
that; which
C
what; where
D
that; where
_______ in the regulations that you shouldn't tell other people the password of your e-mail account.
#72633
A
What is required
B
What requires
C
It is required
D
It requires
______was known to all,William had broken his promise ______ he would give us a rise.
#72479
A
As;which
B
As;that
C
It;that
D
It;which
Can you tell me ______the 28th Olympic Games______?
#72718
A
when will;be held
B
when;will be held
C
when will be;held
D
when;will hold