【单选题】.I’m sorry I didn’t phone you, but I’ve been very busy_____ the past couple of weeks. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【简答题】One of my most (1) _____________
experiences was a (2) ______back home from a business trip. I had had a very
busy week and a long air journey. So when we were told to (3)______ our seat
belts, for we...