问题描述：
No evidence had come to light that the men arrested were responsible.句子的意思,that指代什么呢?
Another food crop raised by Indians that was strange to the European was called Indian corn
为什么raised前面没有be呢?句子的意思是什么?
Another food crop raised by Indians that was strange to the European was called Indian corn
为什么raised前面没有be呢?句子的意思是什么?
问题解答：
我来补答展开全文阅读