Question

一Why are you so excited，John?
—Our class got the first prize in the singing contest at last，which we        forward to．

1. A.
   have been looking
2. B.
   had been looking
3. C.
   looked
4. D.
   had looked

Answer 1

A
考查时态。句意：约翰，你为什么如此兴奋？——我们班最后在唱歌比赛中得了一等奖，这是我们一直在盼望的。结合语境可知下文描述的是现在已经完成的过去一直在进行的动作，故用完成进行时态，选A。