请听录音,完成下面的题目 A: Emailing. B: Texting. C: Makingphonecalls. D: Sendingmessagesthroughsocialmediasites.
请听录音,完成下面的题目 A: Emailing. B: Texting. C: Makingphonecalls. D: Sendingmessagesthroughsocialmediasites.
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