Example sentences of "have been [v-ing] [prep] a [adj] " in BNC.
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| 31 | Economic analyst Alex Henney , who has made a detailed study of the economics of nuclear power , estimates that , looking at the total balance sheet , the CEGB 's nuclear activities have been running at a substantial loss . |
| 32 | I myself would seemingly represent the environmental lobby , but there have been others , many ex-members of Harwell , who have been campaigning for a long time now , many years , to get these reactors shut down , and it has just been a very long slog , and eventually the truth has had to come to light to shut these reactors down . |