The Greens will have holiday in China. A.two weeks B.two-week C.a two-week

问题补充：

The Greens will have holiday in China.

A.two weeks B.two-week C.a two-week

答案：

解析：本题考查数词。合成形容词，a/an+数词-名单+名词。句意：格林一家将在中国度两周的假。