Question

it happened once ,however,some seventy years ago,______ the gold cup was stolen a few days before

it happened once ,however,some seventy years ago,______ the gold cup was stolen a few days before the race.
A how
B that
C where
D what
怎么选？？高考了，帮下，谢谢！

Answer 1

B
这是一个主语从句，IT是形式主语，THAT引导主语从句。
句意：然而，大约七十年前，几天后曾经发生了金杯被盗走的事情。

追问

老师，那么怎么把这主语从句改成一般性的句子呢》？

追答

However,some(=about) 70 years ago,the gold cup happened to be stolen a few days before the race.
希望对你有所帮助。学习进步、快乐！

Answer 2

选B 句首it 是形式主语，that引导的从句是真正的主语。 翻译：然而，大约七十年前真发生过这样的事，就在比赛前几天，金杯被盗了。