来自管旭东的问题
状语从句中supposing/suppose(that)provided/providing(that)considering(that)oncondition(that)上面在这些引导状语从句的连词1哪些that可省略2哪些一定不能省略3哪些根本不用加that请每类列个两个句子
状语从句中supposing/suppose(that)provided/providing(that)considering(that)oncondition(that)
上面在这些引导状语从句的连词1哪些that可省略2哪些一定不能省略3哪些根本不用加that请每类列个两个句子有规律的话请说下
其中端倪
