A new study proves a_________walk every day is enough to keep people away from becoming fat．选哪个A．30一minute B．30 minute’S C．30-minntes D.30 minutes'请问答案在A和D之间选择,我感觉这两个意思一样.最好能说明具体

A new study proves a [ ]walk every day is enough to keep people away from becoming fat.A .thirty-minute B.thirty-minute's C.thirty-minutes 哪个选项,为什么? A new study proves a_________walk every day is enough to keep people away from becoming fat．选哪个A．30一minute B．30 minute’S C．30一 英语翻译 a new study shows A new study proves a_________walk every day is enough to keep people away from becoming fat．选哪个A．30一minute B．30 minute’S C．30-minntes D.30 minutes'请问答案在A和D之间选择,我感觉这两个意思一样.最好能说明具体 History proves Diaoyu Islands ___China's.A.is B.are a study I study in a new school.so does mary.(同义) I sudy in a new school and Mary,____,_______. ——new cure for this disease that medical experts have recently developed proves to be ——most effective,although it can not completely kill all the viruses.请问横线上填什么,a,an,the,不填. l study in a new school.So does Mary.保持原句的意思 l study in a new schooland Mary____,_____ a new year,new The gentleman you talked to me about__a thief.A.proves B.turns C.changes D.considers Every possible means -----,but none proves successful.A.has been triedB.tried it （ ）very useful选择A.konws B.agrees C.proves 英语翻译a new study of more than 2500 teens made by Yahoo we shall use the spare room in our new house as a study 求翻译 a new study with a study for a test