The question asks you to fill in the blank in the sentence "not everyone ___ enraptured by space." with the correct verb form. The sentence is part of a statement in present perfect tense.
The present perfect tense is used to talk about experiences or actions that happened at an unspecified time in the past and are relevant in the present context. The structure for this tense is has/have + past participle.
Let's examine the options provided:
Option 1: "was" - "Was" is the past tense form of "is", not suitable for present perfect tense.
Option 2: "has been" - "Has been" is the correct present perfect form, indicating that up to now, not everyone has felt enraptured by space.
Option 3: "had been" - "Had been" is the past perfect tense, not appropriate for this context.
Option 4: "being" - "Being" is the present participle form of "be", used in continuous tenses, not appropriate here.
Based on this analysis, the correct option is "has been."
Thus, the complete sentence is: "Not everyone has been enraptured by space." This choice suggests that until now, this feeling has been an experience that has not been universal.