Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.
#76704
A
into; from
B
towards; towards
C
out of; from
D
through; through
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Mr. Li lent me a book last week, _____I have learned a lot about earthquakes.
#76859
A
to which
B
for which
C
from which
D
with which
The president of the World Bank says he has a passion for China , he remembers starting as early as his childhood.
#76254
A
where
B
which
C
what
D
when
The knee is the joint ______ the thigh bone meets the large bone of the lower leg．
#78592
A
when
B
where
C
which
D
that
There are moments I forget all the things happened in the past.
#78366
A
what; which
B
that; that
C
when; that
D
which; what