题目：
| 补全对话。 | |
| A: Hi! Jenny. B: Hello! Jack. A: Is this your sister? B: __1__ A: Is she Mary? B: __2__ She is Linda. A: Nice to meet you, Linda! C: __3__ B:I have two sisters, Linda and Mary. A:__4__ B: Yes, she is.(five minutes later 五分钟后) B: Mary, this is my friend, Jack. __5__ A: Hi, Mary! D: Hi, Jack!
|
答案：
1—5: CFAGB
