题目内容
【题目】
--- Where is he?
--- He is visit to Rome.
A. on a five-week
B. for a five-week
C. on a five-weeks
D. for a five-weeks
【答案】A
【解析】on a visit to 访问....,five-week 五周的,加连字符构成的合成词,不用复数形式,例如a nine-year old boy 。

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题目内容
【题目】
--- Where is he?
--- He is visit to Rome.
A. on a five-week
B. for a five-week
C. on a five-weeks
D. for a five-weeks
【答案】A
【解析】on a visit to 访问....,five-week 五周的,加连字符构成的合成词,不用复数形式,例如a nine-year old boy 。