杨青古琴教学视频:What ____ this sweater made of ?的时态

来源：百度文库 编辑：杭州交通信息网 时间：2024/06/03 09:23:23

被动语态吧？

用is就可以啊，被动语态的疑问句。

What ____ this sweater made of ?的时态 what's this What does this mean? What is this? What does this represent? What does this represent? What is this rebus? What is this rebus? What makes you ____ so ? what does this sentence mean?