题目内容
Astronauts in a spaceship have to _______weightless conditions _______are quite different from ______ on the earth.
[ ]
A. do with; which; those
B. deal with; that; that
C. face; which; those
D. solve; where; what
B. deal with; that; that
C. face; which; those
D. solve; where; what
C
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