问题描述:
thirty-story-high与thirty-story high的区别
Mr.Green work in a ____building.
A.thirty stories high B.thirty-stories high C.thirty-story-high D.thirty-story high
Mr.Green work in a ____building.
A.thirty stories high B.thirty-stories high C.thirty-story-high D.thirty-story high
问题解答:
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