Since we ____ for almost two weeks, I’ll need to buy a large backpack in advance to carry my supplies of food and water.

A．have walked

B．will be walking

C．have been walking

D．walked

王女士的丈夫，平时什么都好，就是好赌，怎么劝也没用，为此夫妻俩经常吵架。王女士非常烦恼，几次想提出离婚，又于心不忍。王女士这种动机冲突类型属于

A．双趋冲突

B．双避冲突

C．趋避冲突

D．多重趋避冲突

E．以上都不是