Question

【题目】As a result of the poor environment, many animals have __________.

A. died away B. died down

C. died out D. died of

Answer 1

【答案】C

【解析】考查die构成的短语。句意：由于恶劣的环境影响，许多动物灭绝了。die away(声音、光等)逐渐消失； die down(情绪、火等)渐弱；die of死于(内因)。die out灭绝，死亡，符合句意。