the number of the girls taking part in the party ___one hundred.

题目

the number of the girls taking part in the party ___one hundred.
a.has been added to
b.adds to
c.has been added up to
d.adds up to
写出原因!

答案

选d
add to 增加,增添
add up to （数量）共计,达到
用主动,而不用被动