来自孟秀艳的问题
Theclasswhich____(was,were)dividedintofourgroups_____（has,have）notagreedamongthemselvesaboutwheretheyshouldgoandhaveapicnic.
Theclasswhich____(was,were)dividedintofourgroups_____（has,have）notagreedamongthemselvesaboutwheretheyshouldgoandhaveapicnic.
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2020-01-22 09:44