He is not easy-going, but his trust in his friends will last forever once _______.
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A
to be gained
B
is gained
C
being gained
D
it is gained
推荐题目
The government officials met the workers and engineers working on the stadium, most____ were migrant workers．
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A
of which
B
of who
C
of whom
D
of them
Martin Van Buren was the eighth president of the United States and the first ______native language was not English but Dutch.
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A
whose
B
that
C
where
D
which
In the global economy, a new drug for cancer, it is discovered, will create many economic possibilities around the world.
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A
whatever
B
whoever
C
wherever
D
whichever
When it comes to job interview, you really don’t know ______ you performed until you get the good-news call．
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A
how
B
why
C
where
D
when