阿摩線上測驗
15. A recent study shows that unmarried baby boomers are five times more likely to live in poverty _____
their married counterparts.
(A) as
(B) than
(C) from
(D) with
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統計： A(19), B(176), C(13), D(39), E(0) #810253
統計： A(19), B(176), C(13), D(39), E(0) #810253
