Question

I advise you to give up smoking for it is _____to your health. A．harm B．harmless C．harmful

I advise you to give up smoking for it is _____to your health. A．harm B．harmless C．harmful D．harmfully

Answer 1

C

考查短语：be harmful to 对什么有害，句意：我建议你戒烟因为吸烟对你的健康有害。所以选C。