问题

How was your weekend, Bella? — Awful! That was the first time I _____ alone at home, bored to death
A:has left
B:had left
C:has been left
D:had been left
B:had left
C:has been left
D:had been left
正确答案是:
同类题型
Give me an undisturbed hour and I ________ the work Tom has left unfinished
My father gave me much________ on how to make a kite.
Since several years ago, many supermarkets in China have _______ free plastic (塑料的) bags.
_____ mothers can’t go to the parents’ meeting because they are too busy.
The doctor warned us ______ more fruit and vegetables instead of meat.