according to recent research, kids who spend 6.5 hours a day [using/used] electronic media is actually [exposed/composed] to 8.5 hours due to media multitasking.
저기서 왜 used 가 아니라 using 이 답인지좀 알려주세요~
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2022-01-22 00:31:40
according to recent research, kids who spend 6.5 hours a day [using/used] electronic media is actually [exposed/composed] to 8.5 hours due to media multitasking.
저기서 왜 used 가 아니라 using 이 답인지좀 알려주세요~