Unit 3 Smart Learning 单元练习题（含答案）人教版英语九年级上册

Unit 3 Smart Learning单元练习题 第一部分 单项填空 ( ) 1.--- can we become good learners --- By working hard and asking the teachers for help. A. How B. Where C. When D.What ( )2. --- What's the of the car at present --- It's about 90 kilometers an hour. A. place B. spe...