John__________havingdonesomethingwrong.
A: have been aware
B: has been aware of
C: has been awared of
A: have been aware
B: has been aware of
C: has been awared of
B
举一反三
- It ( ) at Christmas that John gave Mary a silk handbag. A: is B: has been C: may have been D: ought to have been
- John should have been aware of the _ of smoking to his health. A: dangerous B: danger C: safety D: safe
- He should have been ________ what his junior officers were doing. A: aware B: aware of C: aware from D: aware off
- All possible means ，but not a means an obvious effect。 A: have been tried; has B: have tried; has C: has been tried; have D: have been tried; have
- John is the only one of the staff members who __________ to be promoted. ( ) A: is going B: has been C: have been D: are going
内容
- 0
John is the only student in his class who _________ often late for school. A: is B: has been C: have been D: are
- 1
All possible means __________ been tired.Every possible means __________ been tired. A: have，has B: has，has C: have，have D: has，have
- 2
Many a plan ______ to fight against pollution. A: have been worked out B: have been worked on C: has been worked out D: has been worked on
- 3
John has never been on time, ( )? A: as John B: has not John C: has he D: has not he
- 4
A good deal of money ________ spent on books. A: have B: has C: has been D: have been