问题 可以分析一下下面这段话的句子结构吗

... 200 B.C. to around 1000 A.D., the most significant example of interaction and long-distance trade was the Silk Road , which stretched across central and southwest Asia,linking China to India, western Aisa, and the Mediterranean.Along the Silk Road, goods,people and ideas travelled  thousands o...

问题 主谓一致疑问(A and B作主语)

In my room is the book and the photograph.这个句子中的 is 用得对吗？为什么不用 are 呢？

话题 read on and on

话题 both economically and environmentally

话题 travel north and south

话题 and for good reason

话题 at home and abroad

话题 dos and don’ts

话题 A and B修饰名词

话题 between A and B

话题 and 在否定句中使用

话题 up to and including

话题 And if后面省略哪些内容？

话题 middle and high school

话题 with knife and fork