—What did you say to your sister? I saw her crying in the room.
— It _________ my fault. I just said hello to her when I met her, nothing else.
A. must have been B. can’t have been
C. oughBtn’t to be D. should have been
The 13:30 train to Shanghai has been put off __________ the heavy storm.
A. due to B. in case of
C. aside fromD. except for
They ___________to put their hearts into study..
A. have made their minds B. have made their mind
C. have made up their minds D. have made up their mind
When _____ about one of the biggest concerns today, many citizens mentioned the sharp rise in housing price.
A. askingB. to ask
C. askedD. having asked
It was a _______story, and we all got ________.
A. shocking; shocking B. shocked; shocked
C. shocking; shocked D. shocked; shocking
--- Hey, Mary, your backpack looks nice. When did you buy it.
--- I ____ it for two weeks.
A. had B. bought
C. have had D. have bought
