Many scientists believe that the universe began with an enormous explosion called the “Big Bang”, ______ happened about 13.7 billion years ago.
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A
that
B
which
C
when
D
what
推荐题目
His English teacher is a young girl, ____ left college only last year.
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A
who
B
where
C
which
D
as
Jim is the only one of the policemen in his office who __________ the award.
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A
have won
B
win
C
has won
D
was to win
My friend, Tom, may have missed taking the flight to Africa, ______ he can’t arrive for another hour.
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A
in which case
B
in that case
C
in case
D
in any case
Meizhou Island is such a beautiful place of interest________ everyone likes to visit.
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A
as
B
that
C
which
D
where