Grammar in use 初级学习打卡 Unit 51 work/working，go/going，do/doing - 视频下载 Video Downloader

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

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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 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 38 there was/were,there has/have been,there will be

Grammar in use 初级学习打卡 Unit 14 I was doing & I did 过去进行时和一般过去时

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 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 7 Do you...? 一般现在时疑问句

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 28 will 表示决定干某事 shall 表示建议

Grammar in use 初级学习打卡 Unit12 I didn't/Did you 一般过去时否定及疑问

Grammar in use 初级学习打卡 Unit 50 She said that… He told me that…

Grammar in use初级学习打卡 Unit 4 are you doing ? 现在进行时疑问句

Grammar in use 初级学习打卡 Unit 32 should 表示应该干某事

Grammar in use学习打卡 Unit11 worked/got/went etc. 一般过去时

Grammar in use 初级学习打卡 Unit 43 isn't, haven't,don't

Grammar in use 初级学习打卡 Unit 81 all/most/some/any/no/none

Grammar in use 初级学习打卡 Unit53 I want you to… / I told you to…

Grammar in use 初级学习打卡 Unit 39 It…

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 47 what…？Which…? How…?

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 41 Have you? Are you? Don't you? etc.

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 48 How long does it take…?

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 22 is being done/has been done 被动时态

Grammar in use 初级学习打卡 Unit 89 not as … as

Grammar in use 初级学习打卡 Unit 56 get

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 80 every and all

Grammar in use 初级学习打卡 Unit 75 one/ones

Grammar in use 初级学习打卡 Unit 64 -'s(Kate's camera/my brother's car etc.)

Grammar in use 初级学习打卡 Unit 70 the…

Grammar in use 初级学习打卡 Unit 82 both/either/neither

Grammar in use 初级学习打卡 Unit 74 this/that/these/those

Grammar in use 初级学习打卡 Unit 78 not+any/nobody/no one/nothing

Grammar in use 初级学习打卡 Unit 66 train(s) bus(es)(singular and plural)

Grammar in use 初级学习打卡 Unit 18 How long have you ...？（一般完成时）

Grammar in use 初级学习打卡 Unit 91 enough

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