问题
选择题
— Do you know something about Kwanzaa?
— It is _____festival celebrating the culture and history of African Americans.
A.a seven-day
B.a seven-days
C.a seven day
D.seven days
答案
答案:A
本题考查复合形容词的用法。seven-day是复合形容词,作定语的复合形容词中的名词要用单数形式。a seven-day festival“一个七天的节日”。)