总供给是指国民经济中所有部门和个人对商品和劳务有支付能力的需求总量；总需求是指国民经济中所有部门和个人实际提供的各种生产要素总量。( )

单项选择。

I ______ to the movies yesterday. I finished my homework. [ ]

A．don't go

B．didn't go

C．didn't went