65806：it has also been proved by scientific research that ch

65806：it has also been proved by scientific research that ch It has been proved that qats will. 英语翻译It has been proved that by carefully controlling the rat it has proved or it has been proved It has been proved again and again that whatever the govemen It has been proved that his theory is practical 怎么变为 His the [D41] It has been proved ______ eating vegetables in childho It has been proved ____taking exercise regularly does good t It has been proved ___ eating vegetables in childhood helps It has been proved that...请帮我对这个主语从句举个例句并释意谢谢 英语翻译Research has also suggested that happiness begins at 50. 英语翻译Relatedly,it has also been argued that it may be how har