正在下载：九年级英语下册测试题

一、单项选择（一题一分，共20分） (  )1. Everyone must be ______ electricity. A. care to        B. careful to     C. careful with       D. careful of (  )2. A: Must I copy the text today? B: No, you _____, But you ____copy it tomorrow. A. mustn’t, must   B. may not...