问题
补全对话，情景问答
| 根据对话内容, 从方框内选择恰当的句子填入对话相应的空白处, 使对话完整, 合乎情景(有两个多余选项). | |
| A: Hello, Mike! What's the time? B: ___1___ A: Where's Bob? I can't find him. B: I don't think he can come. A: ___2___ B: He has to look after his sister. A: ___3___ B: She doesn't feel well. A: ___4___ Did she go to see the doctor? B: Yes． A: ___5___ B: The doctor said nothing serious,but she has to rest. | |
|
答案
1-5: DAGBE
。设整个过程中，A的电荷量都保持不变。