the lesson that we should remember forever ,that 是什么词性?在句子中充当什么?如题,直接写成 the lesson we should remember forever

That means we are learning the _____(five) lesson. the fourth lesson is art that's my favourite subject! let's learn lesson 18,the( )lesson The fourth lesson (that) we are to learn这里that为什么不能用which呢? the lesson that we should remember forever ,that 是什么词性?在句子中充当什么?如题,直接写成 the lesson we should remember forever we are reading___.A.five lesson B.the five lesson C.lesson five D.Lesson Five let's ()(start) our lesson ,shall we We have lesson about the piano 中的“lesson”的意思 英语翻译It's difficult for us to learn a lesson in life until we've actually had that lesson.o(∩_∩)o... This is the last lesson that we have this term..为什么只能用that 不能用which?、 We are _____ the Music lesson. we are learning the ____ (twelve) lesson. that's all the time we we're the only one's that we are going to learn ____tomorrowA Lesson TenthB Lesson TheC Tenth LessonD The lesson Ten Today we'll learn ___.A.lesson First B.the first lesson C.First Lesson D.One Lesson let's read the __(three)lesson. Let's learn the (第一）lesson.