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

The drinking water has became(contaminated)with lead.

admin2014-01-28  73
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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