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They had camped once before, they knew what to take. A. because B. now C. so D. since 【查看更多】

 

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They had camped once before, ____ they knew what to take.

A. because         B. now          C. so              D. since

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They had camped once before, ____ they knew what to take.

A. because         B. now          C. so              D. since

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They had camped once before, ____ they knew what to take.

A. because         B. now          C. so              D. since

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They had camped once before, ____ they knew what to take.

A. because         B. now          C. so              D. since

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They had camped once before, ____ they knew what to take.

A. because         B. now          C. so              D. since

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