the pears in my basket are smaller than ___in jim's 为什么不能用ones,而用those

the pears in my basket are smaller than ___in jim's 为什么不能用ones,而用those
the pears in my basket are smaller than ___in jim's 为什么不能用ones,而用those

the pears in my basket are smaller than ___in jim's 为什么不能用ones,而用those
如果用ones,前面得加一个定冠词the,即 the ones.而those 指代上文中提到的复数事物.