摘要： We have a picnic tomorrow.
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------shall we have our picnic tomorrow? 21世纪教育网
-----______it doesn’t rain. 21世纪教育网
A. Until B. While C. Once D. If 21世纪教育网
查看习题详情和答案>>------shall we have our picnic tomorrow?
-----______it doesn’t rain.
A. Until B. While C. Once D. If
查看习题详情和答案>>------shall we have our picnic tomorrow?
-----______it doesn’t rain.
A. Until B. While C. Once D. If
查看习题详情和答案>>
-----______it doesn’t rain.