单选题 Speaker A: Could I get a ride with you to the concert tonight?
Speaker B: I can' t go, ______. I think she's leaving around 7: 30.
A. but you might ask Betty B. neither can Betty
C. and Betty is going to D. but I don't know if Betty will go

【正确答案】 A
【答案解析】[解析] 说话者A问说话者B：“今天晚上能让我搭一下你的车去参加音乐会吗?”说话者B说：“我去不了。”这时，在要填写的空当后，说话者B补充说：“我想她大约7：30上那儿去。”根据上下文，可以猜出选项A对，即“不过你可以问问Betty。”