问题描述：
这里用keep his money in the post office是什么意思?
原习题:He was taking his sivings to the post office.
He keeps his savings _______the post office.
A. to B.in C.on D.into
这题答案选B,可是我不懂为什么选这个,而不选其它3个.
谁能帮我解答一下吗?谢谢!
原习题:He was taking his sivings to the post office.
He keeps his savings _______the post office.
A. to B.in C.on D.into
这题答案选B,可是我不懂为什么选这个,而不选其它3个.
谁能帮我解答一下吗?谢谢!
问题解答：
我来补答展开全文阅读