题目内容
Usually children have _______ holiday in summer.
A. an 8-week
B. a 8-week
C. all 8-weeks
D. a 8-weeks
答案:A
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题目内容
Usually children have _______ holiday in summer.
A. an 8-week
B. a 8-week
C. all 8-weeks
D. a 8-weeks