The _______in modern times are bike sharing, high speed rail, electronic payment and online shopping
举一反三
- The _______in modern times are bike sharing, high speed rail, electronic payment and online shopping A: four good inventions B: new inventions C: great new inventions D: great inventions
- Online shopping is a form of electronic commerce.
- High –speed rail is public transport by rail at speeds in excess of ________ km/h.
- High speed rail has the advantage over automobile in that______________.
- The high speed rail service are available in the following cities EXCEPT_________.