Never before _______ in greater need of modern public transport than it is today.
举一反三
- 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
- ______ so many people put of work as today. A: Before have never there been B: There have been never before C: Never before have there been D: Have there never before been
- The following are greater needs than honesty, except for ______. A: the need to shelter from brutal news of serious illness B: the need to uphold a promise of secrecy C: the need to go on vacation D: the need to promote public interest
- It is ____（hot） today. Yesterday was ____（hot） than today. But the day before yesterday was ____（hot） of the three days.
- For energy transport, the heat capacity of air is about 3 400 times greater than that of water.