Present perfect continuous 6 Minute Grammar
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- 언어 학습
'What have you been doing?' Learn how to use the present perfect continuous tense.
'What have you been doing?' Learn how to use the present perfect continuous tense.
6분
'What have you been doing?' Learn how to use the present perfect continuous tense.
'What have you been doing?' Learn how to use the present perfect continuous tense.
6분