Animals can live only on______plants have already turned from inorganic to veget

游客2025-07-24 13

问题 Animals can live only on______plants have already turned from inorganic to vegetable matter.

选项 A、that
B、which
C、what
D、how

答案 C

解析该句大意是“动物生存所依赖的物质是植物把无机物变成有机物时产生的。”What引出宾语从句，同时该词在从句中作宾语。

转载请注明原文地址:https://www.tihaiku.com/zcyy/4173975.html

相关试题推荐

随机试题

最新回复(0)

Plantsneedgreenleavestomakefood.Aplantneedssunlightandcarbondiox