there are t__ in the world now peace and development.some readers said the novel was ___ ___ ___.(一些读者说这本小说很难读懂.）
问题描述：
there are t__ in the world now peace and development.
some readers said the novel was ___ ___ ___.(一些读者说这本小说很难读懂.）
答
tendency(趋势)
答
tissues hard to understand
答
第一句不知道 对不起了...
some readers said the novel was hard to understand.
答
themes
difficult to understand