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题目内容双击单词支持查询和收藏哦～
Documenting the lives of African Americans before Emancipation is (i) ____________ undertaking even when printed accounts are (ii) ____________, they are often (iii) ____________ and details printed as fact may be merely speculative.
- Blank(i)
- an urgent
- a collaborative
- a difficult
- Blank(ii)
- contested
- illegible
- available
- Blank(iii)
- contradictory
- disheartening
- revealing
a difficult , available , contradictory 显示答案
以上解析由 考满分老师提供。
