why和that引导的原因状语从句（that引导的状语从句例子）

why引导的原因状语从句：

Please tell me the reason why you didn't come to school yesterday.

that引导的原因状语从句：

that引导原因状语从句通常和now连用，即：now that 表原因，如：

Now that you are a middle school student, you may probably spend more time in reading.