While building a tunnel through the mountain, _______.
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A
an underground lake was discovered
B
there was an underground lake discovered
C
a lake was discovered underground
D
the workers discovered an underground lake
推荐题目
In view of the global financial crisis, every possible means ________ to stimulate the economic development in China.
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A
have tried
B
have been tried
C
has tried
D
has been tried
Here _______a photo of my family. My family _______ in it.
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A
are, are
B
is, are
C
are, is
D
is, is
The specialist, ______ some of his assistants, ____ to attend our discussion.
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A
and; is
B
or; are
C
as well as; is
D
except for; are