He concluded his speech with a remark that failure ____the mother of s

his · 发表于 2025-10-22 09:55:46

He concluded his speech with a remark that failure ____the mother of
success.
A、musthavelasted

B、willhavelasted

C、wouldlast

D、haslasted

你躲咯 · 发表于 2025-10-22 10:43:39

正确答案：B
答案解析：【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。

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