II.Vocabulary and Structure(15 points) Directions:There are 15 incomplete sentences in this section.For each sentence there are four choices marked A,B,C and D.Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet. 6.I asked two passers-by how to get to the new railway station,but___of them knew it.
A、none
B、either
C、neither
D、both
53.What can we learn about Mark Twain's autobiography from the passage?
A、It has been published against Twain's will.
B、It shows Twain's respect for politicians.
C、It will be published in full.
D、It has been recently finished.
11.Bob doesn't look his age.I think he's somewhere__。