问题补充:
单选题SincethenI______amemberofthefamilyandnever______fromthem.A.have be come; will I separateB.have be come; I will separateC.have been; will be separatedD.have been; I was separated
答案:
C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。