You’d better give up using that kind of medicine because it may be to your stomach.A. rud

问题补充：

You’d better give up using that kind of medicine, because it may be

to your stomach.

A. rude

B. gentle

C. harmful

D. limited

答案：

A. rude

B. gentle

(答案→)C. harmful

D. limited

解析：考查形容词：A. rude粗鲁的B. gentle温柔的C. harmful有害的D. limited有限的，句意：你最好放弃使用那种药，因为可能对你的胃部有害。选C。