unit18inventions(nx)(已修改)
2024-12-04 01:38 本頁面
【正文】 Unit 18 inventions 1p 2pr 3c 4g to Four great inventions in the history of china. PAPER to Printing to passes to gunpowder to Lesson 78 PAPER 1. What did people use for keeping records in the beginning? 2. What39。s the main idea or the topic sentence of each paragraph? Text 1. What did people use for keeping records in the beginning? People kept records by putting a number of stones together, carving words on animal bones, carving words on metal pots, writing on pieces of bamboo or wood. The main idea and check points of each paragra
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