45쪽에
A.Susan is married.
B.How long has she been married?
A.For two months
에서 왜 has been이 나온지궁금합니다
과거형 완료?라서그런가요?
그리고
A.I have a dog
B.How long have you had her?
A.I got her from my friend last month
에서 have you had her? have와 had가 같이쓰이는지 궁금합니다ㅠㅠ
아직기초가부족해서 이해가잘안되네요..
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