Example sentences of "has been [vb pp] for several " in BNC.
Next page| No | Sentence |
|---|---|
| 1 | Road pricing , which involves charging drivers directly for their use of the road network , has been advocated for several years as a means of reducing congestion and environmental impact . |
| 2 | Replacement of the undilatably strictured lower oesophagus by a short segment of left hemicolon has been practised for several decades . |
| 3 | The award for best British film went to The Crying Game , which , along with Howards End , has been nominated for several Oscars . |
| 4 | Retrovirus-mediated gene transfer into transplantable cells has been proposed for several conditions , but treatment of immunodeficiency caused by adenosine deaminase ( ADA ) deficiency appears imminent . |
| 5 | A similar effect of DNJ on integrin mediated cell adhesion to collagens has been described for several myoblast cell lines . |