Samlikestrekking

来源：国语帮 2.79W

Sam likes trekking_______the jungle, because he thinks it's exciting.

【解析】考查介词辨析。over “在……上面”； under “在……下面”；across “穿过”,指的是从物体表面穿过；through “穿过”,指的是从立体空间穿过。jungle 意为“丛林”,故用介词through。 trek through the jungle “穿越丛林”。