Question

On average, the footprints discovered are 14 to 18 inches long, 5-9 inches wide and much larger than _____ of a human.

A．that

B．ones

C．those

D．one

Answer 1

C

这题考查代词those的用法，those一般代替前文出现的可数名词复数，这句话里代指footprints，that代指前文的可数名词单数或是不可数名词，one泛指可数名词单数。选C。