GWD31-37

jasonzhangch

37. GWD31-37

In 1994 the white house named Dr RuthR. Faden chairperson of the federal advisory committee of experts they assigned to do a report on the history and ethics of the government’s radiation experiments on humans in the 1950’s and 1960’s .

 

A.they assigned to do

B.to be assigned doing

C. that was being assigned doing

D.assigned for doing

E.  it assigned to do

觉得没有一个是对的？

margaret1970

D