问题
选择题
About seventy percent of the earth with water.
A.is covering
B.is covered
C.are covering
D.are covered
答案
答案:B
题目分析: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。
About seventy percent of the earth with water.
A.is covering
B.is covered
C.are covering
D.are covered
答案:B
题目分析: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。