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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“Drive-ins” have large parking lots _____ customers are served in their cars by waitress.
#75938
A
who
B
when
C
which
D
where
The days are gone ________ we could leave our door unlocked at night.
#77887
A
where
B
which
C
when
D
while
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
Thanks for your help , I couldn’t finish the work in time .
#77673
A
with which
B
under which
C
without which
D
for which