- 问题详情:DearMr.Black,I’mverythanktoyouforinvitingmetostaywithyouinthecomesummervacation.IhavebeendreamedofseeingyouagainsothatIcangethelpfromyouinmyEnglishlearning.AndI’mafraidIcannotgotoyourplaceinthissummer.I’vepromisedmygrandmother,shelivesinth...
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