问题
选择题
--Hello, Kate. How is your weekend at home?
--Awful! You know it is the first time I ____ alone at home, bored to death.
A．has left
B．had left
C．had been left
D．have been left
答案
答案：D
这题考查时态：这是固定句型：it is the first time 从句中用现在完成时，而且我是被单独留下，所以选D。