They felt such heat in the jungle______they had never felt before in other places in their life.
【正确答案】 A
【答案解析】解析:句意:他们在丛林中感到如此之热,这种热是他们在其他地方从未感受到的。Such…as…固定搭配。as在这里引导定语从句,先行词为heat。故选A。