A Mystery – Present Perfect Progressive
Someone has been playing tricks on Ben and his friends, but who is it? Magnifying glass in hand, Ben plays the part of the detective. Will he crack the mystery? Students find out as they solve the mystery of present perfect progressive.
Grammar
Perfect Progressive
Categories and tags of the game : Closed Captioning, Drama, Educational, Language, Single Player
💡 Dato Tecnológico
El CRO mejora la rentabilidad. Las agencias de Optimización de la Tasa de Conversión (CRO) utilizan mapas de calor y grabaciones para hacer que más visitantes compren.