opens from to 从……到……开门
也可用 opens between ...and ...
加油!不明白再问!many people know those children， butfew of them know where they are from为什么用few前面有：many 许多， 后而用but 但是，表示转折，几乎没有人知道他们来自哪里。（ PEOPLE 是复数，故用few ）