The airport has been equipped with step-free ______ .
举一反三
- The platform of the high speed railway station has been equipped with step-free_______。
- ______ during the war, the airport has never been used again. A: Has damaged B: Having damaged C: Has been damaged D: Having been damaged
- PHP has been widely ported and can be free of charge.
- Never before_________ available for quick and easy access in so many different fields of study. A: so much free information B: were so much free information C: has so much free information been D: so much free information has been
- The platform of the high speed railway station has been equipped with step-free_______。( ) A: entrance B: entrances C: access D: way