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: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。