英語
高校生

答えは③ですが、
①の違う理由教えて欲しいです‪( ;ᯅ; )‬

7 We( ) each other since we met in junior high school six ロロロ years ago. ② were knowing ④ have been knowing D were known ③ have known く北陸大)

回答

疑問は解決しましたか?