用括号中所给单词的适当形式填空（discover ,live ,them ,invent ,protect ）1.If
用括号中所给单词的适当形式填空
（discover ,live ,them ,invent ,protect ）
1.If everyone makes a contribution to（）the environment ,the world will become much more beautiful
2.There is DNA in most （）things .
3.There are many great（）on show in the museum .
4.The X-ray machine is used for （）illnesses.
5.Scientists are not sure if robots can think for（）in the future.
（discover ,live ,them ,invent ,protect ）
1.If everyone makes a contribution to（）the environment ,the world will become much more beautiful
2.There is DNA in most （）things .
3.There are many great（）on show in the museum .
4.The X-ray machine is used for （）illnesses.
5.Scientists are not sure if robots can think for（）in the future.
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共回答了20个问题采纳率：90% 举报
（discover ,live ,them ,invent ,protect ）
1.If everyone makes a contribution to（protect）the environment ,the world will become much more beautiful
2.There is DNA in most （living）things .
3.There are many great（inventions）on show in the museum .
4.The X-ray machine is used for （discovering）illnesses.
5.Scientists are not sure if robots can think for（themselves）in the future.
1.If everyone makes a contribution to（protect）the environment ,the world will become much more beautiful
2.There is DNA in most （living）things .
3.There are many great（inventions）on show in the museum .
4.The X-ray machine is used for （discovering）illnesses.
5.Scientists are not sure if robots can think for（themselves）in the future.
1年前
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