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 Scientistshavecreatedtheworld'ssmallest“snowman”,

问题详情:

 Scientistshavecreatedtheworld'ssmallest“snowman”,

 Scientists have created the world's smallest “snowman”, _______ about a fifth of the width of a human hair.

  A. measuring        B. measures           C. measured         D. to measure

【回答】

 A

知识点:非谓语动词

题型:选择题

TAG标签:snowman #