試題詳解

27. Neurologists believe that each virus is   capable of   crossing into the brain   and damages   the fragile  structures   controlling   the co-ordination of movement,   knew as   the basal ganglia, initiating a  process of degeneration   which can lead to   Parkinson’s.
(A)capable of
(B)and damages
(C)controlling
(D)knew as
(E) which can lead to