引导宾语从句1. 陈述句：that 可省略 The students said they would study harder.2. 一般疑问句：if /whether “是否” )I dont know if (wheather) he will come tomorrow.3. 特殊疑问句：特殊疑问词 I dont know what he will do next.条件状语从句：If it is fine tomorrow, we will go out for a walk.原因状语从句：He isnt coming because he is busy. Since it is raining, we wont go out. As he wasnt ready, we left without him. I decided to stop and have lunch-for I was feeling quite hungry.目的状
