Question

My family went on a _________ trip last month.
A. two weeks        B. two-week     C. two-weeks

Answer 1

B

兩個單數(shù)名詞可以 通過短橫線鏈接起來表示一個近似于形容詞的意思，所以選B，我家上個月做了一次兩周的旅行。