Grammar in use 初级学习打卡 Unit 40 I am/ I don't - 视频下载 Video Downloader

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Grammar in use 初级学习打卡 Unit 40 I am/ I don't

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Grammar in use 初级学习打卡 Unit 57 do and make

Grammar in use 初级学习打卡 Unit 60 my/his/their etc.

Grammar in use 初级学习打卡 Unit 49 Do you know where…？I don't know what…

Grammar in use 初级学习打卡 Unit 31 must/mustn't/don't need to 必须/不须干某事

Grammar in use 初级学习打卡 Unit 33 Ihave to 必须干某事

Grammar in use 初级学习打卡 Unit 34 Would youl like / I'd like 表建议/委婉表达意愿

Grammar in use 初级学习打卡 Unit 61 Whose is this? It's mine/yours/hers etc.

Grammar in use 初级学习打卡 Unit 63 myself/yourself/themselves etc.

Grammar in use初级学习打卡 Unit 3 I am doing 现在进行时

Grammar in use 初级学习打卡 Unit 23 be/have/do 现在时和过去时

Grammar in use初级学习打卡 Unit 5 I do/work/like 一般现在时

Grammar in use 初级学习打卡 Unit 71 go to work/go home/go to the cinema

Grammer in use 初级学习打卡 Unit 6 I don't 一般现在时否定

Grammar in use 初级学习打卡 Unit 17 Have you ever…（完成时）

Grammar in use 初级学习打卡 Unit 38 there was/were,there has/have been,there will be

Grammar in use 初级学习打卡 Unit 7 Do you...? 一般现在时疑问句

Grammar in use 初级学习打卡 Unit 36 I used to 曾经干过某事

Grammar in use 初级学习打卡 Unit 55 go to…/ go on…/ go for…/ go -ing

Grammar in use 初级学习打卡 Unit 37 there is / there are

Grammar in use 初级学习打卡 Unit 29 might 表可能

Grammar in use 初级学习打卡 Unit 47 what…？Which…? How…?

Grammar in use 初级学习打卡 Unit 30 can & could 能力或意愿

Grammar in use 初级学习打卡 Unit 13 I was doing 过去进行时

Grammar in use 初级学习打卡 Unit 19 for since ago 时间的表达

Grammar in use 初级学习打卡 Unit 9 I have & I've got 表示拥有某物或者某种性质、状态等

Grammar in use 初级学习打卡 Unit 28 will 表示决定干某事 shall 表示建议

Grammar in use 初级学习打卡 Unit 8 I am doing & I do 正在进行时和一般现在时的对比

Grammar in use 初级学习打卡 Unit 69 a/an and the

Grammar in use 初级学习打卡 Unit 67 a bottle/ some water(countable/uncountable)

Grammar in use 初级学习打卡 Unit 58 have

Grammar in use 初级学习打卡 Unit 10 was/were 一般过去时be动词用法

Grammar in use 初级学习打卡 Unit 56 get

Grammar in use 初级学习打卡 Unit 46 Who is she talking to? What is it like?

Grammar in use 初级学习打卡 Unit 70 the…

Grammar in use 初级学习打卡 Unit 51 work/working，go/going，do/doing

Grammar in use 初级学习打卡 Unit 41 Have you? Are you? Don't you? etc.

Grammar in use 初级学习打卡 Unit 52 to…（I want to do）and -ing(I enjoy doing)

Grammar in use初级学习打卡 Unit 2 be动词 am/is/are 疑问句

Grammar in use 初级学习打卡 Unit 59 I/me, he/him, they/them etc.

Grammar in use 初级学习打卡 Unit 65 a/an