I'm not sure about the meaning of the word .can i use your ________?A.letter B.dictionary C.notebook D.postcard

I'm not so sure about that...的中文翻译 I'm not quiets sure about it ____he'll come____he I'm not sure I’m sure about it. I'm not sure 快 I'm not sure yet. I'm not sure()( 至今) My parents want me to be a doctor,but I'm not sure about I'm sure I am not wrong I'm not sure.等于may be 还是I don't know about worry don't it i'm be fine you'll sure I'm not sure what I can buy for my mother.（t同义句转换） I'm not sure ___ ___ ___ for my mother. 用may,must,can,can't,should填空,1.You ______ do it,so ____ I.2.I'm not sure about the news.It ________ or ______ not be true I'm sure your update status is not talking about me.but I just assume that I求介绍 有没有I’m not too sure? NOW, I'm not sure 什么意思 为什么没有I’m not too sure? I'm not sure when I should go.同义句 I'm not sure when( )( ).