3. 두 사람의 대화가 자연스러운 것은? (2.5점)
① a: what a cool picture!
b: i got it from a book.
② a: what a beautiful flower!
b: do you really think so?
⓷ a: can we finish this work today?
b: i’m not sure but it won’t be easy.
⓸ i bought the bike just 1000 won.
b: that’s impossible. no bike can be so expensive.
⓹ a: what if we work together with other group.
b: that would help.
답이 4번인데..... 왜 답이 4번인거에요?ㅠㅠ나머지는 왜 틀렸구요??ㅠㅠ