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(单选题) What’s the main idea of the passage? A. Germs may make us ill. B. Germs are in dirty water. C. Don’t drink dirty water. D. Take care of your fingers.(本题3.0分)
A、 Germs may make us ill.
B、 Germs are in dirty water.
C、 Don’t drink dirty water.
D、 Take care of your fingers.
A、 Germs may make us ill.
B、 Germs are in dirty water.
C、 Don’t drink dirty water.
D、 Take care of your fingers.
参考答案