To play better all the players have to know their and weaknesses.A. techniquesB. strengt

问题补充：

To play better, all the players have to know their and weaknesses.

A. techniques

B. strengths

C. benefits

D. values

答案：

A. techniques

(答案→)B. strengths

C. benefits

D. values

解析：strengths and weaknesses“优势和劣势”是固定搭配，直接选择B项。