完成对话。 A: Hello !小题1: B: Yes . What’s up ? A:小题2:Could I borrow your bike again ? B: Certainly .小题3:Has your bike been broken again ? A: No . I’ve lost my key to the bike . But I have to go to see a friend . B: I see .小题4: A: About four o’clock . B: OK . Here is the key . A:小题5: B: Bye ! |