问题

DoyouknowLucy’sgrandma—Ofcourse.Sheisakindwoman,butshehas______foraboutamonthsinceshe_____in theaccident.
A:;been;dead;was;killed;
B:;died;was;killed;
C:;been;dead;killed;
D:;died;killed;
B:;died;was;killed;
C:;been;dead;killed;
D:;died;killed;
正确答案是: