Chi tiết câu hỏi

ID:44213

Độ khó: Nhận biết

Inluenza broke out last week. As a result, half of the children were away from school then.

Due to an outbreak of influenza, half of the children were absent from school last week.

Half of the children have been away from school since influenza broke out.

That half of the children were away from school last week was a cause to spread out influenza.

Because influenza broke out last week, so half of the children were absent from school.

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