题目内容
13、 the people have become masters of their own country that science can really serve the people.
A．Only then B．It is only when C．Only when D．It is only then
试题答案
13、B
30． the people have become masters of their own country that science can really serve the people.
A．Only then B．It is only when C．Only when D．It is only then
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30． the people have become masters of their own country that science can really serve the people.
A．Only then B．It is only when C．Only when D．It is only then
查看习题详情和答案>>the people have become masters of their own country that science can really serve the people.
A．Only then B．It is only when C．Only when D．It is only then
查看习题详情和答案>>____the people have become masters of their own country that science can really serve the people.
A. Only then B. It is only when C. Only when D. It is only then
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________ the people have become masters of their own country that science can really serve the people．
Only then
It is only then
Only when
It is only when