The drinking water has became(contaminated)with lead.

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问题 The drinking water has became(contaminated)with lead.

选项 A、polluted
B、treated
C、tested
D、corrupted

答案A

解析 句意为:饮用水受到了铅污染。contaminated“污染”,四个选项:polluted“污染”;treated“治疗,对待”;tested“考验,测验”;corrupted“腐败;(使)堕落”。
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