誰だと思いますか

who do you think it is?

→ 誰
phrase Rare #39,050
who do you think it is? Literally, “do you think [someone] is who?” The subject or context identifies who is being asked about.
JA: あの人は誰だと思いますか。
EN: Who do you think that person is?

聖書のキリストは"私は誰だと思いますか?"

In the Bible, Christ asks, “Who do you think I am?”

— ザ・マン・フロム・アース (2007)

彼は誰だと思いますか。

Who do you think he is?

あなたは彼が誰だと思いますか。

Who do you think he is?