Краткое пояснение:
The sentence refers to Susan's experience (or lack thereof) with skydiving before her first dive. The past perfect tense ('had never tried') is used to indicate an action or state that occurred before a specific point in the past.
Варианты ответа:
- a) Had never tried
- b) has never tried
- c) had never been trying
Ответ: a) Had never tried