While building a tunnel through the mountains, ______.
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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
With several students , Mr. Smith came into the lab.
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A
follow
B
followed
C
following
D
to follow
________ by reporters about the case, Mr. Sun said Chongqing takes a clearcut attitude and is taking resolute measures.
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A
Having asked
B
To be asked
C
Asking
D
Asked
He didn't want to see anybody, so he spent six hours ________ in the small room.
#88288
A
locked
B
to lock
C
locking
D
being locked
Everyone’s talking about _____ a．movie, but nobody can tell exactly what its title is．
#96721
A
there being
B
there be
C
there will be
D
there is