题目内容：

Have you ever been to the museum____we will visit tomorrow?No.but my sister said she__the museum
Awhere had gone to
BWhich had gone to
Cwhere had been to
Dwhich had been to
选什么为什么

优质解答

D
前一个空：先行词在从句中作宾语,所以用which
后一个空：已经回来了,所以用had been to