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  3. Astronomers and scientists think that a black hole is a region of space ______which matter has fallen and ______which nothing ca

Astronomers and scientists think that a black hole is a region of space ______which matter has fallen and ______which nothing ca

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问题 Astronomers and scientists think that a black hole is a region of space ______which matter has fallen and ______which nothing can escape.
选项 A、into; from
B、towards; towards
C、out of; from
D、through; through
答案A
解析
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