— How do you find your English teacher?
— She is always full of as though she never knew tiredness.
A. strength
B. force
C. energy
D. spirit
网友回答
A. strength
B. force
(答案→)C. energy
D. spirit
解析：本题考查名词的辨析。strength“力量，强度”；energy“精力，能量”；force“力量，力”；spirit“精神，志气”。句意为：她总是精力充沛，仿佛从不知疲劳。）