He concluded his speech with a remark that failure ____the mother of success.
A、musthavelastedB
【句意】本期设计联络会将持续十天才会结束。
【难点】bythetime意指nolaterthanthemomentthatsomethinghappens，常与过去完成时和将来完成时连用。
That’s________excitingnewsthatI’dliketotelleveryonetosharethejoy.
I’dratheryou____bytrainbecausetheweatherforecastsaidtherewouldbeheavysnowtomorrow.
I_______thatthere_______aneveningpartyonSaturdayevening.
Ithappenedinfrontofafruitandvegetable____inmyneighborhood.
Peopleinsomeareasdon’thavetopayfortheir______.
