20. What do neighborhoods like Greenwich Village and Chinatown have in common?
(A) Their buildings look quite the same in style.
(B) Their residents are happy to be part of this city.
(C) Their hotels are less expensive than those elsewhere.
(D) They always offer many things free of charge.
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統計: A(0), B(6), C(2), D(2), E(0) #4036324
統計: A(0), B(6), C(2), D(2), E(0) #4036324