Three-fourths of the surface of the earth the sea. [ ] A.isB.are C.wereD.has bee
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![Three-fourths of the surface of the earth the sea. [ ] A.isB.are C.wereD.has bee](/pic/43_977994.jpg)
Three-fourths of the surface of the earth ________ the sea.
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A.isB.areC.wereD.has been试题答案
答案:A
提示:分数修饰主语时,若主语为不可数名词或单数可数名词时,谓语动词用单数;若主语是复数名词,谓语动词用复数。 |