Sentence Correction
试题详情
题目：
The energy 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.
选项:
A、apart; rather
B、apart, but rather
C、apart, but rather that of
D、apart, but that of
E、apart; it is that of
答案:
B
