Question

19. He suddenly had the feeling of      . But when he looked around, there was nobody.

A. followed    B.  being followed

C. following    D.  having followed

Answer 1

19.   B考查非谓语动词。介词of后面跟动名词，因为是被跟踪，所以用被动式。句意：他突然有种被跟踪的感觉，但当他回头望的时候，没有一个人。