关于Thislanguagelearning的百科

• Duolingo  Cost:Free  Thislanguagelearningappofferscours...

• 问题详情：Duolingo  Cost:Free  ThislanguagelearningappofferscoursesinSpanish,French,Italian,GermanandPortuguese.Andit’snotallaboutreadingandwriting—itusesthephone’smicrophonetotestusers'pronunciationskillsaswell.LumosityCost:Freetrial;$14permon...
• 2021-09-1114180