题目内容
填写单词
根据句子意思，在空格中填写适当的单词，使句子完整、正确．
E-mail English is a new kind of written English ________ is being used to save time．
答案：that/which
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题目内容
填写单词
根据句子意思，在空格中填写适当的单词，使句子完整、正确．
E-mail English is a new kind of written English ________ is being used to save time．
语提示填写单词，使句子完整、通顺。