作业帮用括号中所给单词的适当形式完成短文One day,a man had an unusual experience.When he looked up into the sky,he saw a stange thing__1__(fly)in the sky.It was not a plane or a bird.He couldn't__2__(explain)what it was.After that,__3__(man
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用括号中所给单词的适当形式完成短文One day,a man had an unusual experience.When he looked up into the sky,he saw a stange thing__1__(fly)in the sky.It was not a plane or a bird.He couldn't__2__(explain)what it was.After that,__3__(man
用括号中所给单词的适当形式完成短文
One day,a man had an unusual experience.When he looked up into the sky,he saw a stange thing__1__(fly)in the sky.It was not a plane or a bird.He couldn't__2__(explain)what it was.After that,__3__(many)people saw these unusual things.Those people saw these things in the sky,on the land,or in the water.These things are__4__(call)UFOs.
Many scientists have a great interest in__5__(study)UFOs.We often call these scientists UFOlogists.They study UFO___6__(report)in newspapers and on the Internet.They __7__(find)out that about 90% of all the UFOs people saw were just natural phenomena or man-made things.Some scientists even spend their whole__8__(life)on UFOs.Some scientists are __9__(try)to find UFOs from the outside world.We call them UFO Hunters.In fact,what they want to find are__10__(alien).I believe they will find what they want they want to find.
用括号中所给单词的适当形式完成短文One day,a man had an unusual experience.When he looked up into the sky,he saw a stange thing__1__(fly)in the sky.It was not a plane or a bird.He couldn't__2__(explain)what it was.After that,__3__(man
很高兴为您解答~
1.flying（see ... doing）
2.explain
3.many
4.called(被动语态)
5.studying（have a great interest in doing）
6.to report
7.found
8.lives
9.trying
10.aliens