------should get the job,Ruth or Rose A who do you think Bdo you think who

------should get the job,Ruth or Rose A who do you think Bdo you think who
为什么不选B,B从翻译上也行得通,A 也可以选哪一个,为什么,
有一个宾语从句，do you think what his job is 这两道题很相似。