分析一下该英语句子Buyersandsellersshouldbeawareofnewdevelopmentsintechnologycananddoesaffectmarketingactivities这么奇怪的结构,cananddoes怎么回事?我觉得到technology就应该结束了

Question

分析一下该英语句子
Buyers and sellers should be aware of new developments in technology can and does affect marketing activities
这么奇怪的结构,can and does怎么回事?我觉得到technology 就应该结束了

Answer 1

can and does affect marketing activities整体作为后置定语修饰前面的technology.
对比下面的句子：
Buyers and sellers should be aware of new developments in technology 【that】 can and does affect marketing activities