Question

【题目】Who is the person is standing at the gate of Beijing Tourism Tower?
A.who
B.that
C.which
D.whom

Answer 1

【答案】B
【解析】句意：站在北京旅游塔大门口的那个人是谁。who引导的特殊疑问句中，后面定语从句的引导词指“人”时，应用that而不能用who，以避免重复。故选B。