It’s Sunday today. Jack, Betty, Steven and Mary will have a picnic. They are now making preparations. They have to do four things: carrying water, boiling water, cleaning rice and washing vegetables. Do you know what they will do according to the following pictures?
今天是星期天。杰克、貝蒂、斯蒂文和瑪麗要去野炊。他們現在正在做準備工作。他們有四件事情要做:挑水、燒水、淘米和洗菜。你可以根據圖片的提示推理他們誰該干什么工作嗎?