2.Nearly ___ of the surface of our planet is covered by water.

问题描述:

2.Nearly ___ of the surface of our planet is covered by water.
A.seven-tenB.seven-tenthC.seven-tenthsD.seventh-ten选择哪一个?

应该选择 C.seven-tenths,7/10分数的表达方式是:分子用序数词,分母用基数词;若分子为超过1,则分母的基数词用复数.