精选优质文档-倾情为你奉上 中考高频词汇、短语辨析l 情态动词should 、must、can、may的用法1. 表示能力时用can、could：a Can your brother speak Japanese? Yes, he has learnt it in Tokyo for three years.2. 表示可能性：a. Is that your best friend Simon? No, it cant be him. He flew to Hongkong yesterday.b. My house is very near a busy street. It cant be very quiet.c. I m sure it cant be John., I saw him off at the railway station just twenty minutes ago.3. 表示委婉的语气时用maya. May I borrow your MP4 ,
