The kids spends two hours ( )Chinese every day.

问题描述:

The kids spends two hours ( )Chinese every day.
A.on B.in C.at D.to
单项填空.请说明为什么.

A 绝对确定 孩子们每天花两个小时学汉语.on 表示把精力用在某一方面.spend in doing sth spend on sth