问题补充：
Since then I a member of the family and never from them.
A. have be come; will I separate
B. have be come; I will separate
C. have been; will be separated
D. have been; I was separated
答案：
A. have be come; will I separate
B. have be come; I will separate
(答案→)C. have been; will be separated
D. have been; I was separated
解析：选C。以since then 为标志，此句应用现在时态。have 后应接持续性动词故不能选，become为中止性动词；never 为标志，应用倒装句。
