eating seems to be only h___ in life

eating seems to be only h___ in life seems to be doingHe seems ____ something now.A.to be eatingB.eatC.to eatD.to eating选哪一个呢? there seems to be She always seems to be my temperature seems to be ( ) ( ) 请问这几句什么关系?there seems to be ,it seems that,it seems to be, That seems to be impossible同义句That seems （） What seems to be the problem?这里的seems有啥用内? What seems to be the trouble?中的seems It seems to be popular that sb. 翻译What seems to be the problem? What seems to be the trouble? what seems to be problem?的意思 Her temperature seems to be air right. It seems I must to be peakedness sorry seems to be the hardest The girl seems to be beautiful sorry seems to be the hardest