2009 Zhejiang Question 76 Single-choice Differentiating 2009_浙江卷 (英语) $49. We learn from the text that plants communicate with each other by______.$ A. making some soundsB. waving their leavesC. producing some chemicalsD. sending out electronic signals Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →