When he visited the house 50 years later, he found everything was ()it had been before.
A.正确答案Dthat
B.which
C.same
D.as
When he visited the house 50 years later, he found everything was ()it had been before.
When he visited the house 50 years later, he found everything was ()it had been before.
A.正确答案Dthat
B.which
C.same
D.as