【单选题】-I heard you had left our Disneyland admission coupons at home. Yes. But we were lucky not to leave our visas. __________, we would have had to return home.
【简答题】I heard you had left our Disneyland admission coupons at home. Yes. But we were lucky not to leave our visas. __________, we would have had to return home.A. Otherwise B. And C. However D. So