Correct option is B
The correct answer is "had been living". This tense is used to express an action that began in the past and continued up to another point in the past, fitting the context of having lived alone for a decade now, which implies looking back from a specific point in the past.
Information Booster
- Past perfect continuous(had been + verb-ing) expresses an action that began in the past, continued for a period of time, and ended before another past action or time.
- The phrase"for almost a decade now"indicates a duration of time, which aligns with the past perfect continuous, describing an ongoing action that occurred until a past moment.
- Present perfect continuous(has/have been + verb-ing) is used when the action began in the past and is still continuing in the present, but this is not appropriate here since the action is described as having already concluded.
- Past continuous(was/were + verb-ing) is used for actions occurring at a specific time in the past but does not convey the duration of the action leading up to that point in the past.
- Past perfect continuousis often used with time expressions like "for," "since," and "lately" to emphasize the duration or continuous nature of the action.
- The word"now"in the sentence could cause confusion, but in the context of a past action that was ongoing before a certain point in the past, the past perfect continuous is still appropriate.