问题
选择题
Americans spend more money than they have by using credit cards, so they are always .
A．in peace
B．in danger
C．in relief
D．in debt
答案
答案：D
介词短语辨析。A和平地；B处于危险中；C轻松地；D负债；句意：用信用卡美国人花的钱比他们挣的还要多，所以他们总是负债。
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