选出每组单词中不同类的一项。 ( ) 1. A. sing ( ) 2. A. goes ( ) 3. A. engineer ( ) 4. A. act ( ) 5. A. doctor B. riding B. teacher B. salesperson B. actor B. drive C. diving C. lives C. work C. actress C. driver
【简答题】Help, I've fallen into a sea of personal identification numbers (PIN) — and I can't get out. It's my third call in as many weeks and I recognize Beth's voice immediately. I'm hoping she doesn't recogn...