题目

请英文好的朋友帮助修改一下口语考试材料,除了修改语法错误外,还希望能够将语句修改的更“口语”一些.
In Shanghai buses are being replaced by an extensive underground rail network. Last week, the shanghai government announced that metro Line 11 is expected to start a pilot run in October. However, it’s worth noting that the traffic congestion in Shanghai is still a significant problem.
The previous North West Sydney government made some mistake in their urban planning, and one result was a much needed metro system being shelved. The current the government has chosen to extend the heavy rail network. Government think it could compromises the potential for future metro.
Singapore is considered as a typical and successful case of its urban transportation planning. Recently the Commuters in Singapore could take the metro for free before the rush hour on weekdays.

提问时间：2021-02-25

答案

1.Shanghai government announced introducing Line 11 as pilot run in October last week. 2. Even with the addition of this line, traffic congestion in Shanghai will still be a significant problem. (Note...