perserverance is a kind of quality---and that's _______it takes to do anyting well.perserverance is a kind of quality---and that's _______it takes to do anyting well.a what b thatc whichd why
问题描述：
perserverance is a kind of quality---and that's _______it takes to do anyting well.
perserverance is a kind of quality---and that's _______it takes to do anyting well.
a what
b that
c which
d why
答
a