Only a small part of the energy of the sun___by man so far.A.has been usedB.was usedC.has usedD.will be used属于什么语法时态?

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Only a small part of the energy of the sun___by man so far.A.has been usedB.was usedC.has usedD.will be used属于什么语法时态?

Only a small part of the energy of the sun___by man so far.A.has been usedB.was usedC.has usedD.will be used属于什么语法时态?
Only a small part of the energy of the sun___by man so far.
A.has been used
B.was used
C.has used
D.will be used
属于什么语法时态?

Only a small part of the energy of the sun___by man so far.A.has been usedB.was usedC.has usedD.will be used属于什么语法时态?
选A,only位于句首产生倒装,so far 可以看出用完成时,太阳能是被利用的,所以用被动语态,综合来看是现在完成式的被动语态.

A small part of No part of lovers ,not only to the small three part of 与 a small part of 的区别 Farm workers ( ) only a small part of the population.括号里填make up还是made up? Only a small part of the energy of the sun___by man so far.A.has been usedB.was usedC.has usedD.will be used属于什么语法时态? There are a lot of water on the earth But only a small part is that people can drink water People翻译 it is only small part of what is needed in global initiative you can only see a small part of it above the water ,it is three times as big underwater后半句不理解 55555 Mingyu's journey to Johannesburg is only a small part of the action she is___A making B taking C playing为什么这里用taking? we owe a lot to the birds and beasts who eat insects but all of them put together are equal to only的中文意思a small part of the number of the insects destroyed by spiders 英语翻译More importantly,NN distance is only a small part of the information contained in the proximity ridges.The proximity values along the ridges characterize all of the distances to the surrounding polygons—Nearby Neighbors instead of just each of these six small pictures is a part of the big one.which part is whic only ------the surface of the earth is land.A.part of B.a part of C.parts of D.part 选什么为什么 I'll only be small tonight but there will be a wedding ,you have to look the part.怎么翻译 She only a small car. Only a small number of students come from the city.这句话中come怎么不带s,Only a small number of students不是一个整体吗 a part of the part of part of 区别 And only a part of it is in the words themselves怎么翻译