题目内容
() 6. —There is no air or water on the moon,is there?
—.
A. Yes,there are B. No,there isn't
C. Yes,there isn't D. No,there is
6. B
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题目内容
() 6. —There is no air or water on the moon,is there?
—.
A. Yes,there are B. No,there isn't
C. Yes,there isn't D. No,there is