单选题
His failure to pay his debts ______ their suspicion that he was not to be trusted.
A、
convinced
B、
confirmed
C、
checked
D、
tested
【正确答案】
B
【答案解析】
[解析] confirm“加强”；check“检查”；test“测验”；convince sb．of/that“使某人相信”。
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