There is a new problem involved in the popularity of private cars _______ road conditions need to be improved .
举一反三
- There is a new problem involved in the popularity of private cars _______ road conditions need to be improved . A: what B: where C: who D: that
- Do you think big cities need more public transport instead of more private cars?
- The road was littered with ______ cars(cars that are badly damaged).
- The idea that engineers need to create a new design to solve every problem is obsolete because __________.
- As the ( ) develops, the living conditions of the people have been improved accordingly.