Would you please tell me the quickest way English well?A. to learnB. A or DC. how to learn

问题补充：

Would you please tell me the quickest way English well?

A. to learn

B. A or D

C. how to learn

D. of learning

答案：

A. to learn

(答案→)B. A or D

C. how to learn

D. of learning

解析：考察固定用法。The way to do sth/of doing sth做某事的方法；故B正确。