在Word 中，表格进行排序时最多只能指定三重排序关键字。
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在Word 中，可以借助于表格工具中的布局选项卡实现公式的输入和计算。
A. 对
B. 错
Write sentences using the present perfect with for or since.1. They are in the youth club. (three hours)
Joanne and I are good friends. (Primary School)
She plays in the volleyball team. (Two months)
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