If you want to plant flowers,you should put the s_____ in the soil first.

问题描述:

If you want to plant flowers,you should put the s_____ in the soil first.
在扩号内补充单词.

If you want to plant flowers,you should put the seeds in the soil first.
如果你要种花,得先把种子种到土壤里.
这里的seed是“种子”的意思.