Has all______ can be done _______?
| A．/; been done | B．/; done | C．that; done | D．that; been done |
All of the flowers now raised here have developed from those _______ in the forest.
| A．once they grew | B．they grew once | C．they once grew | D．once grew |
Every evening after dinner, if not ________ from work, I will spend some time walking my dog. (2009湖南卷)
| A．being tired | B．tiring | C．tired | D．to be tired |
________ by the advances in technology, many farmers have set up wind farms on their land. (2009天津卷)
| A．Being encouraged | B．Encouraging | C．Encouraged | D．Having encouraged |
________ the right kind of training, these teenage soccer players may one day grow the international stars. (2009江西卷)
| A．Giving | B．Having given | C．To give | D．Given |
Michael’s new house is like a huge palace, ________ with his old one. (2009重庆卷)
| A．comparing | B．compares | C．to compare | D．compared |