请选择ABCD;{7m7D3A.LMy grandma is old ______ she is strong.-?)r(I5q:W,d*H.C.@(p9H:\+\/W
A.and-?)r(I5q:W,d*H.C.@(p9H:\+\/W
B.or-?)r(I5q:W,d*H.C.@(p9H:\+\/W
C.but-?)r(I5q:W,d*H.C.@(p9H:\+\/W
D.so-?)r(I5q:W,d*H.C.@(p9H:\+\/W