There are two major problems linked with atomic power plants
There are two major problems linked with atomic power plants,the first ___ concerns nuclear waste.
A.of both
B.of whom
C.of which
D.of the two
请问选哪个?选和不选的原因?顺便把句子翻译成中文.
A.of both
B.of whom
C.of which
D.of the two
请问选哪个?选和不选的原因?顺便把句子翻译成中文.
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