These ideas _________ the inspiration for her low-carbon program over the past several years.
举一反三
- These ideas _________the inspiration for her low-carbon program over the past several years. A: are B: were C: was D: havebeen
- These ideas ____ the inspiration for her low-carbon program over the<br/>past several years. A: was B: is C: has been D: have been
- These ideas provided the () for her low-carbon program A: inspiration B: inspire
- These ideas provide the ___________ for her low-carbon program. A: inspire B: inspiring C: inspiration
- These ideas provided the ____________ for her low-carbon program.