T0 make members 0f a team performbetter the trainer first of all has to know theirand weak

问题补充：

T0 make members 0f a team performbetter,the trainer first of all has to know theirand weaknesses。

A. strengths

B. benefits

C. techniques

D. values

答案：

(答案→)A. strengths

B. benefits

C. techniques

D. values

解析：答案为A。句意：为了使体育队的成员在比赛中取得更好的成绩。教练首先要了解队员的优势和弱势。strength基本意为“力，力量，体力，强点，长处”，有时也可指进行某种活动的推动力；benefit意为“利益，好处，利润”；technique意为“技术”；value意为“价值”。