Question

Was it in the village _______we used to live in _________the accident happened?

A. where; that B. which; that C. that; where D. where; which

Answer 1

答案B
第一空考查定语从句，先行词是the
village，定语从句中不缺主宾表，第二空填that考查强调句，句意是：是在我们过去生活的村子发生事故的吗？选B。

Answer 2

因为有
we
used
to
live
in
的
in
了,有了介词就不用where
了,因为where=
in
which
that接的是个从句,用它来引导的