问题
选择题
— ________ David and Vicky ________ married?
— For about three years.
A．How long were; being
B．How long have; got
C．How long have; been
D．How long did; get
答案
答案：C
考查时态，句意是：David 和 Vicky结婚多久了？--三年了。用现在完成时，而且和一段时间连用，用延续性动词，be married。选C。