1.the people find me $20对$20进行提问
1.the people find me $20对$20进行提问
____ ___ ___ the policeman ___ you?
2.many people use bicycies for work because they have low cost 对because they have low cost 提问
___ ___ many people ___ bicycles for work
3.it is about 40 minutes by bike 同一句转换
it is 40 ___ ___