Many scientists believe that the universe began with an enormous explosion called the “Big Bang”, ______ happened about 13.7 billion years ago.
#77065
A
that
B
which
C
when
D
what
推荐题目
All the students are seated in the classroom, actually good at their study, listening attentively.
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A
most of whom
B
most of who
C
most of them
D
most of which
The hottest continent, Africa has a lot of resources, ______ are still undeveloped.
#75744
A
many of them
B
many of whom
C
many of it
D
many of which
The factory ________ we are going to visit produces computers.
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A
which
B
to which
C
where
D
what
Recently I bought a beautiful car, ________ was reasonable.
#78265
A
of which price
B
the price of whose
C
the price of which
D
which price