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题目内容
While most of the tasks undertaken by the interns were undemanding, a fact that led to the flood of applicants for the positions each year, there was one _____ duty: cleaning out the garbage bins in the laboratory.
- Aunambiguous
- Bfacile
- Carduous
- Donerous
- Etenebrous
- Flucid
C,D显示答案
以上解析由 考满分老师提供。