把句子改成主语从句1.Hisdiscoveryhasnotyetbeenproved.What2.Dotheotherastronomersaccepthisideas?Itremainsaquestion.Whether3.Thefirstappearanceoflifeonearthisstillamysterytoscientists.How4.Whyistheearthb

Question

把句子改成主语从句
1.His discovery has not yet been proved.What___ 2.Do the other astronomers accept his ideas?It remains a question.Whether___3.The first appearance of life on earth is still a mystery to scientists.How___4.Why is the earth becoming warmer?It is an important topic for research.Why___5.Stephen Hawking at 65 experienced zero gravity during a flight.It amazed everybody.It amazed everybody___6.Pluto is no longer considered a planet in our solar system.What a surprise!It is a surprise___

Answer 1

同学,很高兴回答你的问题
正确答案如下：
1.What he discovered has not yet been proved.
2.Whether the other astronomers accept his ideas remains a question.
3.How the first appearancea of life on earth mystery is still a mystery to scientists.
4.Why the earth is becoming warmer is an important topic for research..
5.It amazed everybody that Stephen Hawking at 65 experienced zero gravity during a flight.
6.It is a surprise that plauto is no longer considered a planet in our solar system.
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