摘要： How long is it we last spent the holiday in the country together? A. until B. before C. since D. that
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How long is it ______ we last spent the holiday in the country together?
A. until B. before C. since D. that
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How long is it _______ we last spent the holiday in the country together?
A. since B. before C. until D. as
查看习题详情和答案>>How long is it ______ we last spent the holiday in the country together?
A. before B. until C. since D. that
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