On average, these footprints are 14 to 18 inches long, 5 to 9 inches wide and much larger than of a human.
A. that
B. it
(答案)C. those
D. one
网友回答
@@A. [email protected]@B. [email protected]@(答案)C. [email protected]@D. one
解析：
本题句意“这些足迹评价是14到18英寸长，5到9英寸宽，比一个人的脚印大得多”。前面提到的footprints是复数，与人的脚印比，也是复数。故用those。