请选择正确的A----G(大写字母)作答。 A : Excuse me, sir. 41. ________ B : Certainly. Go along this street.Turn left into Xingfu Street, and the museum is on your right. A : 42. ________ B : It's about thirty minutes. A : I see. 43. ________ B : Yes, you can. A No.103 bus will take you there. A : 44. ________ B : Over there. Look! The bus is coming. A : Thank you very much. B : 45. ________ A . I will go to the History Museum . B . You ' re welcome .