问题
选择题
Though my grandfather is in his eighties, he is still as _________ as a young man and hates sitting around doing nothing all day.
A．enthusiastic
B．talkative
C．energetic
D．sensitive
答案
答案：C
本题的含义是虽然我的祖父有80多岁了，但他仍然和年轻人一样精力充沛，不喜欢整天坐着什么事都不做。energetic表示精力充沛的意思，故本题选C。
