王老师:19139051760(拨打)复制微信 题目 更新时间：2023/4/3 It has been estimated that up to 75% of words in English sentences are _____.A. grammatically unnecessaryB. essential to the meaningC. not absolutely essential to grasp of meaningD. regressed more than once by poor readers 答案 登录 注册 参考答案： C 出自：文鼎教育 >> 乐山师范学院英语读写译 乐山师范学院继续教育学院
题目 更新时间：2023/4/3
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