Question

求英语高手解答 十分感谢

Answer 1

你好，同学，很高兴回答你的问题
 
正确答案如下：
 
   

 

 

 

 

 

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希望能帮到你，祝更上一层楼O(∩_∩)O
不明白请继续追问，可以详谈嘛(*^__^*) 
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Answer 2

have disappeare。。因为in the last /past 500 years是现在完成时的标志词。
was spotted
connects
benefits
wave:see...do...:看见。。。做了。。。强调的是全过程，see... doing：看见。。。正在做。。。
not to rely
will take：in 20 minutes是将来时的标志词
is being built
will be made：in the near future 是将来时标志词，电脑技术方面的更多的进展将使人们的生活更容易，主语是物，所以用被动语态最佳。
inspecting

Answer 3

disappeared
was spotted
connects
benefits
wave
not to rely
takes
is being built
will make
inspecting

Answer 4

have disappeared
was spotted
connects
benefits
waving
not to rely
will take
is being built
will be made
inspecting
有几个答案不一样