Example sentences of "[vb -s] been working [prep] this [noun] " in BNC.
Next page| No | Sentence |
|---|---|
| 1 | BGS has been working on this problem for many years , and this year enlarged the scope of its studies to include a site where such a solvent had been detected in a production borehole . |
| 2 | I find myself alone with the steward who tells me has been working on this line for the past twenty-five years . |
| 3 | He has been working in this vein since the late Sixties , when only hippies , greens and cranks thought it was important . |
| 4 | It is crucial to identify the source of the methane in order to be able to devise appropriate remedies , and FPG has been working in this area for some time . |
| 5 | Leonie von Wilckens has been working in this area for over thirty years from her base at the German National Museum in Nuremberg , home of a major textile collection . |