根据n多题专家分析,试题“This problem is said _____ three times. A.having discussedB.to have been discussedC.having been discussedD.to have discussed…”主要考查了你对 【therebe句型】 等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。
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与“This problem is said _____ three times. A.having discussedB.to have been discussedC.having been discussedD.to have discussed”考查相似的试题有: