问题描述：
大学英语精读5中的句子结构问题（The Fifth Freedom）
Arnold Toynbee has said that all progress,all development come from challenge and a consequent response.这里come为什么不用comes
Arnold Toynbee has said that all progress,all development come from challenge and a consequent response.这里come为什么不用comes
问题解答：
我来补答展开全文阅读