Choose the correct words or phrases to complete the sentences. Urban crowdedness would be greatly relieved ____ the fares charged on public transport were more reasonable.
举一反三
- Urban crowdedness would be greatly relieved if only the ________ charged on public transport were more reasonable.
- Choose the correct words or phrases to complete the sentences. ____ that a round-trip flight to Mars would take more than a year and a half.
- Choose the correct words or phrases to complete the sentences. Not pessimistically, violent crimes cannot be exterminated in urban areas ____ social gaps are not bridged.
- 问题：智慧职教: Choose the correct words or phrases to complete the sentences.
- Choose the correct words or phrases to complete the sentences. It was no until the accident happened ____.