The medicine has no____(效果）on this illness.

this medicine has had no effect on the patient为什么要加 had,has the sign means “No____(音乐）!” If you take this medicine on time ,it will l____ the pain on the medicine has had no effect on me 这句话是完成时态吗? 一道英语单选题：The medicine has a strong side ________ on our healt The medicine has a strong side ________ on our health though There()some medicine on the table.(there be 句型） it's uncertain whether the medicine will work on this cold的反 the babies' illness _the poisonous milk powder(奶粉）,has been The medicine has side effect.为什么? The man has stopped smoking because of his illness 改同义句 This medicine works well on me This medicine ____ ____