8.The enery source on Voyager 2 is not a nuclear reactor, in which atoms are actively broken apart; rather a kind of nuclear battery that uses natural radioactive decay to produce power.
(A)apart; rather
(B)apart, but rather
(C)apart, but rather that of
(D)apart, but that of
(E)apart; it is that of
正确答案是B.用考点not....but rather 和分号前后必须是完整的主谓结构 能选出正确答案.
但有个问题是.逗号+ but rather +后面部分 不是个完整的主谓结构啊??这样可以吗?
not A,but rather B, A,B平行比较
B是一个名词啊,后接一个定语从句嘛,that用放射性自然衰变来产生能量
是
不是。。。宁可说来是。。。
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