【简答题】B. Combine the following pair of sentences after the model, using the conjunction “once.” Model 1: You're even in your hallway. You then can make friends. Once you're even in your hallway, you can mak...
【简答题】Clerk: Hello, Sales Department. What can I do for you? Lily: Yes. I called three da ys ago because my computer broke down. The technician was supposed to come and repair it yesterday. However, he neve...