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读出下列动词的ing形式和第三人称单数形式.doc

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读出下列动词的ing形式和第三人称单数形式: paly–playing-plays fly-flying-flies ride-riding-rides swim-swimming-swims run-running-runs do-doing-does go-going-goes have-having-has make-making-makes take-taking-takes write-writing-writes skate-skating-skates dance-dancing-dances sing-singing-sings put-putting-puts set-setting-sets ues-using-uses dive-diving-dives watch-watching-watches wash-washing-washes
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