Over the past decade the tourist industry ______ profoundly by the development of computer technology.
A: is affected
B: has affected
C: was affected
D: has been affected
A: is affected
B: has affected
C: was affected
D: has been affected
举一反三
- Efficiency has been affected by the ______ way of management.
- Which one is not the reason that has negatively affected Chinese scientific development?
- Most people agree that the present role of women has already affected U.S. society. , it has affected the traditional role of men.
- Most people agree that the present role of women has already affected U.S. society. ________， it has affected the traditional role of men.
- Most people agree that the present role of women has already affected US society. ______, it has affected the traditional role of men.