Own it 4 unit 1 language in actionVersión en línea Own it 4 unit 1 language in action por Polina Novikova 1 We use the Present Perfect to focus on the ... a finished result of an activity b finished activity in the past. 2 She... already ... over twenty scarves. a has knitted b knitted 3 We use the present perfect continuous to focus on the ... a time when it happened b duration (period of time) of an activity. 4 Choose the right sentence with Present Perfect Continuous a She’s been knitting for three hours. b She's knitting now. c She has knitted. 5 To ask a Present Perfect Continuous question, we often use ... a What b How long
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