look at those big black clouds It ____rain let us hurryA willB is going to为什么不是A

Look at ___ (those) dog.It is too big. look at those ()(shoe) look at those big black clouds.it ___ rain.A.will B.is going to Look at those hairdressers.中文 look at those ducks是什么意思 Oh,look at those clouds! look at the big one look at those big black clouds It ____rain let us hurryA willB is going to为什么不是A Look at those clouds .It_______(rain). Look at those boots. How much_______they? Look at those big black clouds.lt ___rain.Let's hurrya/ must b / will c/ would d/is going to表示肯定、那第一个为什么不可以？ 连词成句.those how apples at much big are 连词成句 those / how / apples / at / much / big / are / look at those clouds.it is____(rain)加分 Look at those buildings ,sue.(改为现在进行时） 连词成句 at there look those over ducks those /look /from /year /at /photos /last 连词成句 look at those sheeps?这句话为什么不对?