They will have an ________ exam next week.A.end of yearB.end-of yearsC.end of year'sD.end-of-year
问题描述：
They will have an ________ exam next week.
A.end of year
B.end-of years
C.end of year's
D.end-of-year
答
D.end-of-year
这是复合形容词,用短杆隔开,当中的名词要用单数