【文章內(nèi)容簡(jiǎn)介】
before. Now …. The cat was on the chair. Now …. Chen Jie was short. Now she is metres tall. Cavemen often ate raw meat. They didn’t cook their food. 吃生肉 Now there are many things to help you cook. In 2050, there will be house robots. They will cook ,clean and wash the dishes. 洗盤(pán)子 Oh, cavemen didn’t cook