GRE Text Completion: Fundamental 24 Sets-GRE填空基础24套 - JI019NO0G501LA20!

True vertigo is not mere dizziness but ____________ motion: an involuntary, erroneous perception that one is moving. A. a precursor to B. an illusion of C. an effect of D. a suspicion of E. a consequence of F. a delusion of