While building a tunnel through the mountain, ________ .
#84284
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
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______, they couldn’t solve the mystery.
#84549
A
Tried hard as they
B
Hard as they tried
C
Tried as they hard
D
They tried hard as
Unsatisfied _______ with the payment, he took the job just to get some work experience.
#80879
A
though was he
B
though he was
C
he was though
D
was he though