______ most efficient way to understand thousands of new words is to gain ________ good knowledge of basic word formation.
A.A; a B.The; 不填 C.A; 不填 D.The; the
______ most efficient way to understand thousands of new words is to gain ________ good knowledge of basic word formation.
A.A; a B.The; 不填 C.A; 不填 D.The; the
A