The two children bought some books ____ the money they had s

The two children bought some books ____ the money they had saved.
A.with B.to C.by D.for
答案选A.with
by和with都可以表示利用某物,但by更多地用于交通工具,例如by bus, by train等等
这两个小孩用他们省下来的钱买了一些书.

I want to be a doctor in the future.改成同义句
My_future dream ___ is to be a doctor.