题目内容
He was away yesterday _________ he was ill.
- A.before
- B.so
- C.because
- D.but
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Mr. Jackson began his trip last Saturday. Two days later when he was traveling in the country 1 , | ||||
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题目内容
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Mr. Jackson began his trip last Saturday. Two days later when he was traveling in the country 1 , | ||||
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