单项选择题
It （）quite a few years （）the accused was declared innocent and set free．
A.was；since B.is；that C.will be；when D.was；before
单项选择题 In fact Peter would rather have left for San Francisco than （）in New York．
单项选择题 We must remember that （）fashion is not the most important thing in （）life．
单项选择题 Professor Wang ,（）for his informative lectures, was warmly received by his students．
