题目内容
We all know that the gravity on Mars is only about _________ of __________ on Earth.
A. three-eighths; the one B. three-eighth; the one
C. three-eighths; that D. three-eighth; that
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题目内容
We all know that the gravity on Mars is only about _________ of __________ on Earth.
A. three-eighths; the one B. three-eighth; the one
C. three-eighths; that D. three-eighth; that