6. A: I'm on a diet.
B: When it? (start)
A: I don't know. It ten days. I only apples for ten days! (be/ eat)
B: What? Are you out of your mind?
A: I'm on a diet.
B: When did you start it? (start)
A: I don't know. It has been ten days. I have eaten only apples for ten days! (be/ eat)
B: What? Are you out of your mind?
A: 다이어트 중이야.
B: 언제 시작했는데?
A: 잘 모르겠어. 열흘째야. 열흘 동안 사과만 먹었어.
B: 뭐야? 너 미쳤니?