—Why do you look so worried? —My Macbook Pro broke down and my paper _____unfinished since.
#101868
A
was left
B
has left
C
left
D
has been left
推荐题目
Upon their entering the tomb, Carter’s lucky pet bird, which he ____ in Cairo, was swallowed by a snake.
#102099
A
was left
B
had left
C
left
D
was leaving
.--- Have you finished your homework? --- No. I ______ Good Voice of China on Zhejiang TV all day yesterday.
#101817
A
was watching
B
have watched
C
watch
D
would watch
The weight-loss pills really ______ and she is becoming slimmer and slimmer.
#102360
A
works
B
work
C
is working
D
has worked
—Why? Where is the key to the meeting room? —Dear me! You ______ it in the taxi!
#104446
A
had never left
B
didn’t leave
C
never left
D
haven’t left
Great changes ______ in the past few years, and a lot of factories ________.
#100648
A
had taken place; have been set up
B
have taken place; have been set up
C
took place; have set up
D
were taken place; were set up