They could't be able to climb to the top of mountain,It was so high.改错

They could't be able to climb to the top of mountain,It was so high.改错 can could be able to They have already read an write填问号（can,could,be able to）适当形式 They are a____that they won't be able to come to the party.填词 be able to、can、could的区别 could和be able to的区别 They won't be able to come here on time,I think.(改为复合句)?I ...(不限词数)...think they ...(不限词数)...be able to come here on time. lt could't be used then.lt wasn't ___to use it.a.able b.allowed c.impossible d.possible they won't be able to find people to work down coal mines in the future I really be able to live without you?I would give you my all;but I don't have much to offer.I see you cry I wish that I could do more.the tears that you shed,They are my own;I ask myself;would I really be able to live without you?主要回答这里 Firemen had been fighting the forest fire before they could get it under control.这句话里could能够换成be able It could not be used then.It wasn't ___to use it.a.able b.allowed c.impossible d.possible They had already told us they _____ to carry it,so we carried for them.A:won’t be able to B:can't C:couldn't D:wouldn't be able They had already told us they _____ to carry it,so we carried for themA:won’t be able to B:can't C:couldn't D:wouldn't be able how could they be improved? They _________ solve these problems in one day.　　A.can’t be able to B.will not able to C.are急111 Don't beat me.Don't be unkind to the old,When they were young,they could do good 连词成句：1.soon,able,will,finish,be,to,they,work,how连词成句：1.soon,able,will,finish,be,to,they,work,how,the2.now,i,than,don't,better,think,the,be,world,will