题目内容：
How is food for plants made? Food for plants is made__________．
A． from water B． from the air in the sky
C． from the soil
D． from water, things in the soil and air, sunlight
参考答案：
答案解析：
单选题：How is food for plants made? Food for plants is made________
- 题目分类：公共英语三级
- 题目类型：单选题
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B． from the air in the sky
C． from the soil
D． from water, things in the soil and air, sunlight