英语语法分析

Serious fires were reported on the islands of Evia, Skyros and Zakynthos, which has already been damaged by blazes this summer.

埃维亚岛屿、斯凯·罗思岛屿及扎肯索斯岛屿都报道过此次严重火灾，而这三个岛屿在今年夏天也都发生过火灾。