Unit 5 Languages around the World一轮复习教材内容语法填空配套训练（含答案）-2026届高三英语上学期一轮复习专项.docx
2026届高考英语一轮复习教材内容语法填空配套训练
--人教版高中英语必修一Unit 5
A
The main reason 1.____________ China’s ancient civilisation has continued all the way through into modern times has been the Chinese writing system.At the beginning，written Chinese was a picture-based language，which 2.________(date) back several thousan...