make it possible to do = ______ doing?

make it possible to do make it possible for sb.to do make it possible to do为什么是to do make it possible to do = ______ doing? you have helped make it possible for me to have lucky中的make it possible怎么解释 make it possible什么意思? Guide dogs make ______ for blind people to cross the street safely.A.it is possible B.possible that C.possible D.it possible最好讲一讲原因 连词成句 意思 make,helped,to,possible,it,you,me,to l连词成句 意思 make,helped,to,possible,it,you,me,to lucky,have To what extent will future scientific discoveries ____the prolonging of human life?A.be made possible B.make possible C.make it possible D.be made it possible答案是B,可是为什么,我不懂?急求详解,谢谢! 英语翻译句子中要用到（make it possible for sb.to do sth.） It’s possible to make great achievement in so big a world!怎么翻译? Maybe it will be possible to make methane gas for energy,翻译 You can never know what is possible unless you try to make it happen .翻译下 you can never know what's possible unless you try to make it happen nothing can make it possible for lost time to be made up. 英语翻译翻译nothing can make it possible for lost time to be made up It’s not possible to make any sales at this price.翻译, why is it not possible to make an equilateral triangle on a geoboard?