2. A: I Thai food twice. (eat)
B: When it? (eat)
A: I it when I visited Thailand. (eat)
A: I have eaten Thai food twice. (eat)
B: When did you eat it? (eat)
A: I ate it when I visited Thailand. (eat)
A: ű¹ À½½ÄÀ» µÎ ¹ø ¸Ô¾î ºÃ¾î.
B: ¾ðÁ¦ ¸Ô¾î ºÃ´Âµ¥?
A: ³»°¡ ű¹À» ¹æ¹®ÇßÀ» ¶§ ¸Ô¾úÁö.