About seventy percent of the earth with water.A.is coveringB.is covered
题型:不详难度:来源:
About seventy percent of the earth with water.A.is covering | B.is covered | C.are covering | D.are covered |
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答案
B |
解析
试题分析:句意:地球大约70%的部分被水覆盖着。the earth做主语为不可数名词,所以谓语动词用单数形式,地球与水覆盖应该是动宾关系,所以用被动语态;故选B。 |
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