i dont think i can do it是个什么句子 是不是什么定语从句 表语从句? 为什么dont 要加在think前面?如题

I dont think but i dont'think I dont think she can do it without you,（ woooo i dont think so! we dont think与i dont think的区别 is she going to beijing next week?a,i think b,no,i dont think so c ,no ,i dont think d,i thinknot I dont think I can walk any further. Neither do I . Neither can I .那个回答是对的 i dont think i can do it是个什么句子 是不是什么定语从句 表语从句? 为什么dont 要加在think前面?如题 同义句转换 1.what do you think of the boy?____do you___the boy?2.I dont know how I can describe myself.I dont know___ ___ ___myself. If i think i can i can if i think i can i can i dont i dont i dont i dont I dont like bananas .I think they are too sweet . I think I can 造句 So I think I can