單選題

選出一個錯誤的句子

 (A) The soil in this region was polluted, and so was the underground water.

 (B) It is cruel and heartless to build your happiness on the misfortune of others.

 (C) A baby's crying interrupted the speaker, but he went on talking.

 (D) Having friends makes it is possible for you to have a shoulder to cry on when you are down.