Question

you eat too many candy

You eat too much candy．It is _____ to your teeth．（　　）

A. helpful

B. successful

C. careful

D. harmful

Answer 1

答案：D；helpful有益的；successful成功的；careful细心的；harmful有害的；根据句意You eat too much candy推测下句句意：它对你的牙齿是有害的．故选D．