2. If you don’t want to take a bus or drive to work, one _____ transportation is to ride a bicycle.
(A) reluctant
(B) alternative
(C) courteous
(D) grateful
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統計: A(12), B(244), C(11), D(18), E(0) #2509960
統計: A(12), B(244), C(11), D(18), E(0) #2509960