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
I don’t know her. She is ________ my classmate nor my friend.
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A
either
B
neither
C
both
D
none
There _________ a computer in everyone's house in the future.
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A
will have
B
will has
C
will be
D
is
Either you or one of your students _______ to attend the meeting that is due tomorrow.
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A
are
B
is
C
have
D
be
The number of people invited ____ fifty, but a number of them ___ absent for different reason.
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A
were; was
B
was; was
C
were; were
D
was; were