The waste, (according) to the people there, has (already) found (their) way into

游客2025-03-17  0

问题 The waste, (according) to the people there, has (already) found (their) way into (the) drinking water.

选项 A、according
B、already
C、their
D、the

答案 C

解析 应改为its,指代前面的waste,不可数名词。
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