---If the shop _____ soon, we won’t buy this kind of shoes. Shall we go shopping this afternoon?

---OK, can’t agree more.

A．has closed down

B．is closing down

C．closed down

D．will close down

电源管理单元用来控制器件的电源消耗，提供三种电源模式，下面（）模式不是其中之一。

A.激活

B.空闲

C.忙碌

D.电源关闭