问题补充:
To make members of a team perform better,the trainer first of all has to know their and weaknesses.
A. strengths
B. benefits
C. techniques
D. values
答案:
(答案→)A. strengths
B. benefits
C. techniques
D. values
解析:strengths and weaknesses优点和缺点, benefit n.益处, 好处;technique n.技巧, 手法, 技术;value n.价值, 价格。