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
The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.
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A
are；were
B
is；were
C
are；was
D
is；was
_____ has been introduced to the students to help them make progress.
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A
Many books as well as advice
B
Some advice as well as many books
C
Not only some advice but also many books
D
Some advice and many books
My parents don’t allow me to go out after 6 p.m. What sentence elements is the underlined part?
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A
object complement
B
adverbial
C
attributive
D
predicative