多选题
"Hawaii" refers both to the group of islands known as the Hawaiian islands and to the largest island in that ______.
【正确答案】
C、F
【答案解析】[解析] ●that表示指代，说明前后同义重复。
●空格与group of islands(一群小岛)同义重复。
●flora植物群落，sierra不规则的山脊，archipelago群岛，flotilla小船队，savanna热带大草原，constellation类似东西的集合。答案选CF。