We can’t see __ in dirt with our eyes． [br] Milk may get sour because _

游客2025-07-01 38

问题 We can’t see ______ in dirt with our eyes． [br] Milk may get sour because ______.

分析全文可知，C为最佳答案。

从第三段倒数第三句“当细菌进入牛奶里，牛奶就变酸了”可知，C为正确答案。

选项 A、there is more water in it
B、there is sugar in it
C、there are germs in it

答案 C

解析

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We can’t see ______ in dirt with our eyes． [br] Milk may get sour because _____