it's twenty metres tall?

it's twenty metres tall? it‘s twenty metres tall 对划线部分提问twenty metres tall 这是划线部分 It's 56 metres high.对56 metres high It's twenty to seven It’s about nine twenty it's four twenty-three t's in London.It's a museum.It's ……t's in London.It's a museum.It's two hundred years old.And the clock is fifty metres high.It's_______________.怎么回答?急～ 2 The old tower looks nice,it’s about__.A twelve-metres-high Btwelve-metres high C twelve metres high It's three metres long by two metres wide..这里By是什么意思. It's twelve-twenty 就 twelve-twenty提问 It's twenty minutes' walk 为什么不用twenty-minute? it's about three hundreds metres long on the left It's more than fore hundred metres high!翻译 It's 20 metres far away from here. how big is your____room?.it's about 20 square metres. It's about five hundred metres far away.改错 It's thirteen dollars and twenty five It's six twenty.怎么提问?