Racial discrimination has still___________ in some parts of the U.S.A. since ...

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问题 Racial discrimination has still___________ in some parts of the U.S.A. since itafter the Civil War.

选项 A.been existed; has been done away
B.existed; has been done away with
C.been existed; has been done away with
D.existed; was done away with

答案D

解析第一个空,exist“存在”,不能用被动语态,排除A,C;第二个空,时间状语afterthe CivilWar与一般过去时连用,又是被动语态,排除B,只能选D。句子意思:虽然自从美国内战之后被取缔,但是种族歧视至今还在美国一些地方存在着。
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