多选选择什么?Is this the old man______ you are looking for?多选A.which B.that C.who D./

多选选择什么?Is this the old man______ you are looking for?多选A.which B.that C.who D./
多选选择什么?
Is this the old man______ you are looking for?多选
A.which B.that C.who D./

多选选择什么?Is this the old man______ you are looking for?多选A.which B.that C.who D./
答案可以选 B.C.和 D；
A 不行,因为先行词是“人”,关系代词不能用 which.