19 What is this passage mainly about?
(A)Teenagers are encouraged to spend time in the mall.
(B)Teenagers should be contained in some particular areas of the mall.
(C)Teenagers are likely to become loyal adult shoppers since the mall provides a hangout place for them.
(D)Teenagers in suburban areas enjoy shopping in the mall more than their urban counterparts.
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統計: A(5), B(22), C(34), D(10), E(0) #845010
統計: A(5), B(22), C(34), D(10), E(0) #845010