日语
韩语
法语
德语
西班牙语
意大利语
阿拉伯语
葡萄牙语
越南语
俄语
芬兰语
泰语
Ⅱ. Read the passage again and choose the best answers.
1. We learn from the text that plants communicate with each other by________.
A. making some sounds
B. waving their leaves
C. producing some chemicals
1. We learn from the text that plants communicate with each other by________.
A. making some sounds
B. waving their leaves
C. producing some chemicals
