I think so but i can'

I think so but i can' So I think I can I can not but think so.和I have to think so.的区别? I think I can,so I I think I can.But I was I can’t think of anything but but i think you can not. Love you but I can't think so that is very terrifed. I think I can.But I was wrong i think so i 填空:I can play it well,but I can't sing ,so ___ .I want to learn to sing ,I think __. 填空:I can play it well,but I can't sing ,so ___ .I want to learn to sing ,I think __. I think you had,but I can not say I think so.But some people not unerrtand! may be but i dont think so for now Some people say m____ can buy everything,but I don't think so.横线上填什么 I thinK so中文 I think so 回答