求remain的用法The lady said she would buy a gift for her daughter wit_英语解答

求remain的用法
The lady said she would buy a gift for her daughter with the .
A remaining $20 B remained $20 C $20 remained D $20to remain
为什么不选C

人气：301 ℃　时间：2020-05-09 10:10:12

解答

A为什么？不知道读起来顺口。