16. MRT has many______ for commuters; for example, it is fast,
quiet, clean and so on.
(A)devices
(B)benefits
(C)bargains
(D)missions
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統計: A(33), B(341), C(12), D(15), E(0) #928047
統計: A(33), B(341), C(12), D(15), E(0) #928047