A. The Citigroup has been worst hit by the international credit crisi
B. The Citigroup has already started to reduce the size of its busines
C. The Citigroup has encountered great losses in the credit crisi
D. The Citigroup has decided to take measures to deal with great losse

A. his reports covered the confidential informatio
B. the three murder cases all involved elderly wome
C. all the victims had some similarities with his late mothe
D. he wa responsible for the disappearance of a wome
A. is always accurate and reliabl
B. is proved to be inaccurat
C. may sometimes show inaccurac ?
D. has helped end doping in spor