问题
选择题
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
答案：C
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。