你知道吗？(10分)
If it takes 3 minutes to boil 1 egg，how long
will it take to boil 2 eggs?
________________________________________________________________.
你知道吗？(10分)
If it takes 3 minutes to boil 1 egg，how long
will it take to boil 2 eggs?
________________________________________________________________.
试题篮
()
粤公网安备 44130202000953号
