is
/ɪz/Is is the third person singular of the present tense of . Is is often added to other words and shortened to -'s. (be)的第三人称单数现在时
verb [连系动词] 是（be 的第三人称单数）
Today is Tuesday, so tomorrow is Wednesday. 今天是星期二，那么明天就是星期三。
- is 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 1&2 Excuse me! is 动词: be动词现在时第三人称单数
- Lesson 11&12 Is this your shirt?
- Lesson 059&60 Is that all？
- Lesson 139&140 Is that you, John？
- Lesson 23 One man's meat is another man's poison
- Lesson 52 Mud is mud
- 网友用 “Is” 造句精选
- He is an asthmatic who is also anaemic. 他是一个哮喘病人，并且还贫血。