标签：话题作文 话题 英语四级作文
字数：900字
提要：为什么有些植物会生病会死亡-Why Some Plants Become Sickly or Die? 英语作文网整理收集 Why Some Plants Become Sickly or Die? There are a variety of factors to be considered when explaining plants become sickly or die.First of all, dryness in the soil causes the leaves to loose freshness, or wilt, and may result in death of the plant.On the other hand, too much water may result in the leaves loosing t..