The use of __________(disposal) chopsticks has been debated for years.
举一反三
- How many years has Richard been working in this company? ________ years.
- The machine needs a complete _____since it has been in use for over ten years.
- The machine needs a complete _____since it has been in use for over ten years.</p></p>
- Zhang Hanschool two years ago and hefor two years. A: leaves ; has gone B: left; has been away C: leaves; has been away D: left; has gone
- 青书学堂: ( )Although he's only 16 years old,______ he has been a college student for two years.