单选题 His talent for music remained {{U}}latent{{/U}} until his wife bought him a guitar.

【正确答案】 A

【答案解析】latent“潜伏的，隐藏的”。A项hidden“隐藏的”；B项sophisticated“复杂的”；C项delicate“精密的”；D项profound“深刻的”。故应选A。