英语 八年级 词汇题 较难

倍数与程度修饰 — 英语词汇题

人教版·英语(初中) Unit 7 What's the highest mountain in the world? AI 三重审校通过

题目
根据句意和首字母补全单词,每空填一个词。A mountain bike costs $480. A road bike costs $120. The mountain bike is four t___ as expensive as the road bike.