( ).-- I wonder what this beautiful dress____?--Silk.A.made of B.is made of C.made from D.is made from（求答案及解析）

I wonder what that could i wonder to do what I wonder what the future holds意思 how I wonder what you are! i wonder what's happening是什么意思 I wonder what he want to do I wonder what he is翻译 i wonder what it is和 i wonder what is it哪个正确 I wonder where you werei I wonder what you think about tonight but i wonder 是什么歌 I wonder what he wants to doI wonder what he wants.有什么区别, sometiems I wonder what I really have to lose 是什么意思 i wonder what you have.为什么what提前?i wonder what is the matter .这是为什么 I just wonder what you call these flowers I wonder what rubbish they got on now? I wonder what simon is doing同义句 How I wonder what you are 分析一下句子成分 I wonder ( )to do next 填how 还是what 翻译I wonder what was behind Catherine's sudden visit.