请选择DCBA'^4G(Q9b6F9~6z ---Howmanytimes_____you______toXi’anthisyear?5U.},n7{.d6_6l
---Threetimes.5U.},n7{.d6_6l
A.have;been5U.},n7{.d6_6l
B.had;been5U.},n7{.d6_6l
C.have;gone5U.},n7{.d6_6l
D.had;gone5U.},n7{.d6_6l