this medicine has had no effect on the patient为什么要加 had,has no effect不行吗?

The medicine has no____(效果）on this illness. This medicine has proved effective.中的proved为何是连系动词?为何effective是表语???? this medicine has had no effect on the patient为什么要加 had,has no effect不行吗? I don’t think this kind of medicine has any _________.选项:a、answerb、causec、effectd、 work ha knows nothing about that city.from this we can draw the c___ that he has never been there. 英语翻译：吃了这药,我的身体好些了 可以将其翻译成This medicine made me better吗答案上是 This medicine has made me better The medicine has side effect.为什么? Ha ha,this is what I want,very Skeptical AgeSkeptical AgeAlthough our faith in many of the things in which our forefathers fervently believed has weakened,our confidence in the curative properties of the bottle of medicine remains the same as theirs．This modern faith in medicine 麻烦帮着挑挑这段话的错误With the literatures,the problems of Traditional Chinese Medicine are summarized.On this basis,A New Conception of Modernization of Traditional Chinese Medicine has been proposed with the references of the advantag and,water,this,drink,medicine,more,take take this medicine and drink more water. you___(feel)better after taking this medicine You'd better________(try)this medicine Ha has some magazines.改为一般疑问句 - Take this medicine twice a day,Peter?- Do I have to take it?It ________ so terrible.a.is tasting b.tastes c.has tasted d.is tasted 4.____________on time,this medicine will be quite effective.A.takingB.Being takenC.TakenD.Having taking2.Who did the teacher _____an article for the wall newspaper?A.has writeB.has writtenC.have writeD.have written3.__________the big snake,the little 喂喂..翻译下这句话喂 I hope,our friendship is forever and has no end!ha ha ha!