需求法则是指商品需求量随其价格上升而下降，随其价格下降而上升的一般规律。但生活中有时东西越贵越有人买，如天降大雨，小贩趁机提价推销雨伞，雨伞却卖得很不错。这表明此时  [ ]

A．需求法则不起作用  

B．处于卖方市场  

C．处于买方市场      

D．雨伞的价值上升

If I were in a movie, then it would be about time that I ___ my head in my hands for a cry.

A．bury

B．am burying

C．buried

D．would bury