---Excuse me which is the way to the museum?---Sorry I don’t know. This is my time here.

问题补充：

---Excuse me, which is the way to the museum?

---Sorry, I don’t know. This is my time here.

A. one

B. two

C. second

D. first

答案：

A. one

B. two

C. second

(答案→)D. first

解析：句意：--请问，那条路通往历史博物馆？--对不起，我不知道，我是第一次来这里。这里time是单数，故排除B；根据句意这里应该指的是第一次来这里，故选D。