Every minute has been made full of by the girls knowledge about etiquertte.A. using; lea

问题补充：

Every minute has been made full of by the girls knowledge about etiquertte.

A. using; learning

B. use; to learn

C. to use; to learn

D. use; learning

答案：

A. using; learning

(答案→)B. use; to learn

C. to use; to learn

D. use; learning

解析：make full use of 充分利用，句意为：这个女孩儿充分利用每一分钟去学习知识。第一个空考查了固定短语，此处为被动语态的用法，第二个空是动词不定式表达目的状语。应该使用动词不定式。