Never before_ in greater need of modern public transport tha

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/05/17 05:03:24

Never before_ in greater need of modern public transport than it is today.
A.has this city been
B.this city has been
C.was this city
D.this city was
为什么?

never before置前用倒装 ,其次never before是个使用现在完成时的一个标志.
这个城市至今为止都没有现在这样大量的需要现代公共交通.
从过去到现在为止的这个过程中,用完成时.

Never before_ in greater need of modern public transport tha Never before has this city in greater need of modern public Never before has this city been in greater need of modern pu Because of traffic problems ,never before ____ in greater ne A:Can you tell me about the h_____ of public transport in Be Singapore’s public transport system is one of the best in th BSingapore’s public transport system is one of the best in t Singapore's public transport system in oneSingapore’s public There are always many choices of public transport什么意思 about MTR public transport 19.The public transport system in many cities in the world__ One majoy () of this area is that the public transport is no