Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.
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A
into; from
B
towards; towards
C
out of; from
D
through; through
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The film which _______ the book by Jack London is well worth seeing.
#78567
A
based
B
is based in
C
is based on
D
to be based
Living in the central Australian desert has its problems, _____getting water is not the least.
#77686
A
as
B
of which
C
whose
D
for what
(2013·哈尔滨四校高三统一检测)The old man often looked back on the past days ________ he worked hard to make a living.
#75392
A
which
B
when
C
where
D
that
The Voice of China is such a popular program with viewers has produced many a music-lover.
#76256
A
who
B
that
C
where
D
as