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题目内容
Although strong legal remedies for nonpayment of child support are (i)_____, the delay and expense associated with these remedies make it (ii)_____ to develop other options.
- Aunpopular.. Useful
- Brequired.. Impossible
- Cavailable.. Imperative
- Dunavailing.. Impractical
- Enonexistent.. Ridiculous
C显示答案
以上解析由 考满分老师提供。