the fact the a planet exists outside our solar system encourages hope ____ other solar systems exis填that 但是我需要知道理由

take a plane,take the plane的区别如题 the planes,planes,a plane,the plane,plane那些能表示飞机的总称? Can a plane fly ------- the Atlantic Ocean? is,in,plane,the,there,sky,a this is the plane of british (a ) The plane has d_____ behind a cloud. I fly a plane in the city they go to hainan 【】A.by plane B.by the plane C.by a plane D.in plane they go to hainan( ) A by plane B by the plane C by a plane D in plane选择. on the plane还是in the plane It took me a week to make the model plane. I----a week---the model plane. from the fact lie in the fact lie in the fact lie in the fact a plane is flying above the ___of the city.(roof) the plane has m_ the world into a small village the plane flew over the river in a f__________