请问高手们一个英文文法问题 (就算不是高手也欢迎参与讨论) http://imgur.com/a/e2kSe 图中这句 ......was based on paintings, in which....... 先逗点然后接 in which 这种写法对吗?? .....which...... 我看过 ....,which...... 我看过 .....in which... 我也看过 但是 ......., in which.....我没看过 意思我有看懂... 但是请问这种写法对吗?? 请高手指点迷津 谢谢!!