单项选择题
The professor said he could talk on （）interested the audience．
A.any topic B.which topic C.whichever topic D.the topic he thought it
单项选择题 You （）him so closely; you should have kept your distance．
单项选择题 It （）quite a few years （）the accused was declared innocent and set free．
单项选择题 In fact Peter would rather have left for San Francisco than （）in New York．
