— Why do you look so worried? — My MacBook Pro broke down and my paper ______ unfinished since.
#100028
A
has beenleft
B
hasleft
C
left
D
hadbeenleft
推荐题目
Mr. Wang ____ two boys to send the sick boy to the nearest hospital
#101645
A
arranged
B
has arranged
C
had arranged for
D
has arranged for
Sun Yang, a young Chinese swimming talent, several gold medals before the 2012 London Olympics.
#101302
A
won
B
has won
C
had won
D
were to win
— Tom is planning to buy a car. — I know. By next month, he enough for a used one.
#100222
A
saved
B
has saved
C
would save
D
will have saved
---Why did you leave that position?---I a better position at IBM.
#101007
A
offer
B
offered
C
am offered
D
was offered
— You look tired.— Yes. I ___ non-stop until 8 o’clock.
#102862
A
had worked
B
work
C
have worked
D
was working