Question

— What does the fresh juice contain?
— ________of the juice ________ orange. It's very pure.

A．Four-fifth; are

B．Four-fifths; are

C．Four-fifth; is

D．Four-fifths; is

Answer 1

D

考查分数的表示和主谓一致。分子超过1，分母用复数；主语是不可数名词juice，动词使用is。