Question

Since then ________a member of the family and never __________ fromthem．

1. A.
   have I become；will I separate
2. B.
   have I become；I will separate
3. C.
   have I been；will I be separated
4. D.
   have I been：I was separated

Answer 1

C
以sincethen为标志，此句应用现在完成时态；have后接持续性动词，become为中止性动词；never为标志，应用倒装句。