Unit 9诊断性自测题I. 单项选择。（）1. — Mr. Zhang says _______ book is useful. — Yes, it ’s ________ useful book. A. a；s B. the；a C. the；an D. an；an （）2. My brother ’s favorite _______is Monday because he has P.E. on Monday. A. week B. subject C. color D. day （）3...

时间:2024-12-09 03:21栏目:行业资料