Question

I found a wallet _____ there was a lot of money.A.that B.on which C.where D.which 选哪个？

为什么？请详解，谢谢！！！

Answer 1

定语从句，这句的意思我找到个钱包里面有很多钱，你可以这么理解
I
found
a
wallet
there
was
a
lot
of
money
in
the
wallet
所以可以用in
which来引导，但是这里没有这个选项，定语从句中in
which=where,所以选C