I don't think these are made of real silk,are they?为什么是这的?不是

I don't think these are made of real silk,are they?为什么是这的?不是 i don not think your shoes are made of real l i don't think they are right ------ 是"I don't think of those are youe bikes."还是"I don't think th I don't think these books are()for young children 英语单选I don't know of these people,for they are new workers... I think these bikes are ( )(they) Yes!do you think they are?I don't you talk you don't know wh 英语翻译I don't think I need more vitamins.These vitamins are ex 不是及物动词后面要跟宾格吗,think是及物动词.I think they are great.为什么they 不用宾格 I don't think you are right,are you?为什么用are you Are you nuts Even if they think that ,but I don't think so.