问题
选择题
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
答案
答案:A
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
答案:A