问题
选择题
Nearly________ of the surface of our planet is covered by water.
A．seven-ten
B．seven-tenth
C．seventh-ten
D．seven-tenths
答案
答案：D
考查序数词。分子(基数词)超过一，分母（序数词）加S.故选D。十分之七。
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Nearly________ of the surface of our planet is covered by water.
A．seven-ten
B．seven-tenth
C．seventh-ten
D．seven-tenths
答案：D
考查序数词。分子(基数词)超过一，分母（序数词）加S.故选D。十分之七。