–Why do you look so upset? –The electricity was cut off suddenly and my essay _______ unfinished since.
#99262
A
was left
B
has left
C
left
D
has been left
推荐题目
I need one more stamp before my collection ______. (MET1994 ) 
#104331
A
hascompleted
B
completes
C
hasbeencompleted
D
iscompleted
--- What do you think of this novel? --- Er … sorry. I _____. What did you say?
#101280
A
didn’t listen
B
hadn’t listened
C
haven’t listened
D
wasn’t listening