15, Four flags have flown over the Palace of the Governors in LACE>Santa Fe, New MexicoLACE>: ------ LACE>SpainLACE>, LACE>MexicoLACE>, the Confederacy, and the LACE>United StatesLACE>.
(A) which of
(B) of mose being
(C) those of
(D) Those that of
这道题的类型从来没见过哎？有那位大侠可以解释一下？ | 
