题目内容
3. My father works for at 1 nine hours
a day.
4. The cost of the trip is about 2 ,000 yuan (每) person.
3. least 4. per
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题目内容
3. My father works for at 1 nine hours
a day.
4. The cost of the trip is about 2 ,000 yuan (每) person.
3. least 4. per