题目内容
根据句子意思,用括号中所给单词的适当形式填空,
The teacher told us that the gravity on Mars ________(be)only about three-eighth of that on Earth.
答案:is
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题目内容
根据句子意思,用括号中所给单词的适当形式填空,
The teacher told us that the gravity on Mars ________(be)only about three-eighth of that on Earth.