阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Thangka
is a scroll painting with images. It's made of cloth or paper and can be rolled
into a bundle on a scroll, (make) it easy to transport. Thangka (know) as the "Encyclopedia of
Tibetan culture", covers a wide range of topics. the content and themes of Thangka are rich and
varied, the main content is the image of Tibetan folk culture and opt day. Undoubtedly
thangka is the (good) one of means of ensuring civilian
education for nomadic people.
答案:【1】making【2】known【3】Although/though【4】best