问题补充:
Prices all the time. Its no wonder that weve spent so much money recently.
A. rose
B. had risen
C. were rising
D. have been rising
答案:
A. rose
B. had risen
C. were rising
(答案→)D. have been rising
解析:句意:价格一直在上涨,难怪最近我们花了那么多的钱。这里用的时间是all the time和recently所以表示的是过去到现在一段时间一直在发生的动作,用现在完成进行时,所以选D。