There has been a big travel ()in the past few years. (booming)
举一反三
- 智慧职教: There has been an increasing number of in primary schools in the past few years.
- There great change in our management over the past few years. A: is B: was C: has been D: have been
- Only in the past few years _______ to improve the living conditions in this area. A: something has been done B: there is something done C: has there something been done D: has something been done
- Over the past few years, Over the past few years,<br/>these companies have been able to maintain a steady (grow)<br/>______ <br/>in their business.
- With the development of the Internet, people’s life ______ in the past few years. A: is improved B: B. has been improved C: is improving D: D. had been improved