1) He ... on the phone all morning. a) has been talking b) talked 2) I've ... playing this game for hours now. a) been b) being 3) My dad ... been feeling well for a few days. a) haven't b) hasn't 4) They've ... studying since 10 o'clock. a) been b) being 5) We ... been living here for very long. a) haven't b) hasn't 6) The dog's been ... for half an hor. a) barking b) barked

Present Perfect Continuous

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埋め込み

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