The students said they would haveholiday.A. a two-weekB. two weeksC. two -weeksD. two-week

问题补充：

The students said they would haveholiday.

A. a two-week

B. two weeks

C. two -weeks

D. two-weeks

答案：

(答案→)A. a two-week

B. two weeks

C. two -weeks

D. two-weeks

解析：此题重点考查合成形容词的基本构成，数词+名词(+形容词)；合成形容词中的名词(year, hour, metre, month等)必须用单数形式。