I was sleeping when the telephone rang again.It was the third time that I ________ that night.
A.have been interrupted B.had been interrupted
C.interrupted D.had interrupted
Up to now,the program________thousands of children who would otherwise have died.
A.would save B.saves
C.had saved D.has saved
—Who do you think ________the book here?
—It may be John.He was sitting here all the morning.
A.was leaving B.leaves
C.had left D.has left
Mum,you really need to have a rest!You ________in the kitchen ever since you came back home three hours ago.
A.had worked B.were working
C.have been working D.worked
I have called the station and they told me the next train for Dalian ________at 3∶10.
A.will leave B.left
C.has left D.leaves
Who do you think ________ for the accident?
A.to blame B.to be blamed
C.is to be blamed D.is to blame