Evidence of some shifts in the character of violence on television is emerging from a new study of 500 television programs by the Center for Media and Public Affairs, a nonprofit research center in Washington, D.C., a study that is underwritten by a number of educational institutions.
programs by the Center for Media and Public Affairs, a nonprofit research center in Washington, D.C., a study that is underwritten by a number of educational institutions
programs by the Center for Media and Public Affairs, a nonprofit research center in Washington, D.C., and it is underwritten by a number of educational institutions
programs underwritten by a number of educational institutions and conducted by the Center for Media and Public Affairs, a nonprofit research center based in Washington, D.C.
programs, a study underwritten by a number of educational institutions and conducted by the Center for Media and Public Affairs, a nonprofit research center in Washington, D.C.
programs, a study conducted by the Center for Media and Public Affairs, a nonprofit research center based in Washington, D.C., and it is underwritten by a number of educational institutions
study后面应该跟conducted by不应该直接跟by,排除AB
C项 underwitten紧跟programs修饰对象错了,应该是study
E项 没有必要在分出来一个小句,D项就很好
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