单选题_____ in the library
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解决时间 2021-01-22 22:56
- 提问者网友：练爱
- 2021-01-22 10:35
单选题
_____ in the library regulations that any book borrowed be returned by due time, or the borrower will be fined．A.What is requiredB.It is requiredC.As is requiredD.Which is required
最佳答案
- 五星知识达人网友：孤独的牧羊人
- 2021-01-22 11:43
B解析考查从句关系词的选择。根据句子结构可知该句为主语从句，it 作形式主语。==what is required in the regulations is that …………=As is required in the regulations, …………
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- 1楼网友：渊鱼
- 2021-01-22 11:59
这个问题我还想问问老师呢
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