The astronaut did many experiments in the spaceship, great help for knowing more about space.
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A
which we think it is
B
which we think is of
C
of which we think is
D
we think which is of
推荐题目
Alice was so excited ______ she received an ticket from her friend to attend the concert.
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A
where
B
that
C
why
D
when
In the police station, I saw the man from ______room the thief had stolen the TV set.
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A
whose
B
whom
C
which
D
that
It was an exciting moment for these football fans this year, _________ for the first time in years their team won the World Cup.
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A
that
B
while
C
which
D
when
I wish for a family____________my parents are treating me like a friend.
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A
why
B
which
C
that
D
where