The teacher have had some problems deciding ________.
举一反三
- ____ how to deal with the problems, Jason had to ask his teacher for help.
- They still have some problems _____ in designing the energy vehicles.
- If I _______ the problems you had as a child, I might not have succeeded in life as well as you have. A: should have B: have C: would have D: had had
- Some students in Chongqing( )e-books for two months. A: have B: have had C: had D: will have
- If the United States had built more homes for people in 1995, the housing problems now in some parts of this country ______ so serious. A: wouldn’t be B: will not have been C: wouldn’t have been D: would have not been