九、名词性从句种类关联词例 句说 明主语从句连词thatThat he will come and help you is certain.他来帮助你是确实无疑的。that 在引导主语从句时不可省去whetherWhether there is life on the moon is an interesting question. 月球上有没有生命是个有趣的...

时间:2025-06-20 20:54栏目:中学教育