Timing is terribly important in the book trade and the publishers might have chosen to hold it back until a more auspicious moment.
Aperspicuous
Bconspicuous
Cpropitious正確答案
Dsuspicious
答案與詳解
propitious 意為「吉利的、有利的」,與題幹中的 auspicious 為同義詞,完美契合出版商等待「有利時機」的語境。
