Although ____ thirty years ago,the house looks very beautiful.(build)答案上给的是 built我不明白为什么不能填 to be built或being built以及 to be built being built

Although ____ thirty years ago,the house looks very beautiful.(build)答案上给的是 built我不明白为什么不能填 to be built或being built以及 to be built being built thirty Tom married Kate thirty years ago.(改为同义句)Tom___ ____ ____ ____ Kate for thirty years . 3 we have breakfast at six thirty.it's six thirty .it's ___ ____ ____breakfast . although please turn to the ____ (thirty) page,children. he found more than thirty w ____ of laughing every morning i run ____ about thirty minutes.填介词 I arrived ____ the office at seven thirty this morning. He reads English for thirty minutes every morning.转换 He ____ ____ ____ ____ ____ English every Although he is poor he is honest _____ ____ ____ ____ ,he is honest It's ten thirty now.同义句It's ____ ____ ten now. Now it's five thirty.(同义句) Now it's ___ ____ ____. 【音乐室里有30张椅子】翻译填空____ ___ thirty ____ in the music room Twenty plus sixteen is thirty-six.划线提问 ￣￣￣￣￣ ____ ____ is twenty plus sixteen?划线在thirty-six上 ____ _____ are the shoes?Twenty---three yuan and thirty fen, It's eight thirty-five同义句It's ___ ___ ____ t's eight thirty-five同义句It's ___ ___ ____