将下列英语句子改为疑问句his discovery has not yet been proved（他的发现尚未证明）改为：what.Do the other astronomers accept his ideas?It remains a question.（其他天文学家接受他的想法吗?仍然是一个问题)改为：whether.The first appearance of life on earth is still a mystery to scientists.（第一个出现在地球上的生命对于科学家来说仍然是个谜）改为：How .Why is the earth becoming warmer?It is an important topic for research.(为什么地球会变暖?它已经成为了一个重要的问题进行研究）改为：Wht.pluto is not longer considered a plante in our solar system .What a surprise!（冥
将下列英语句子改为疑问句
his discovery has not yet been proved（他的发现尚未证明）
改为：what.
Do the other astronomers accept his ideas?It remains a question.
（其他天文学家接受他的想法吗?仍然是一个问题)
改为：whether.
The first appearance of life on earth is still a mystery to scientists.
（第一个出现在地球上的生命对于科学家来说仍然是个谜）
改为：How .
Why is the earth becoming warmer?It is an important topic for research.
(为什么地球会变暖?它已经成为了一个重要的问题进行研究）
改为：Wht.
pluto is not longer considered a plante in our solar system .What a surprise!
（冥王星已经不再是太阳系中的行星,这真令人惊讶!）
改为：It is a surprise.
what has not yet been proved？
whether the other astronomers accept his ideas is remains a question？
How the first appearance of life on earth is still a mystery to scientists?
what is the important topic for research?
It is a surprise that pluto is not longer considered a plante in our solar system .
what is the reason why his discovery has not yet been proved？
whether the other astronomers accept his ideas or not remains a question。
how does life firstly appear on earth is still a mystery to scientists.
why the earth becomes warmer is an important topic for research.
It is a surprise that pluto is not longer considered a plante in our solar system
What he discovered has not yet been proved.Whether the other astronomers accept his ideas remains a question.How life first appeared on earth is still a mystery to scientists.Why the earth is becoming...