People in this city can use their _ transportation for free.
A: publish
B: popular
C: population
D: public
A: publish
B: popular
C: population
D: public
举一反三
- People can use online phones to make international calls for free. A: 正确 B: 错误
- We can use public transportation _____________ drive private cars. A: rather than B: instead of C: for D: on
- 中国大学MOOC: People can use online phones to make international calls for free.
- Most people would like to be ___ with others, but not everyone can achieve this goal. A: pollution B: pop C: population D: popular
- 判断对错：We can use private cars rather than public transportation in order to protect environment.