1. 宾语从句可由连接代词who, whom, whose, what, which等引导，它们在宾语从句中可作主语、宾语、表语和定语等，因而不能省略。例如：[文章版权 禁止转载:考试与评价 owM5/T1C+rQbGFT=FroG]
Do you know who'll give us a talk？你知道谁给我们作报告吗？[文章版权 禁止转载:考试与评价 $,iaH\qUT�r0zEFroG]
Did you hear what I said? 你听见我的话了吗？[文章版权 禁止转载:考试与评价 ;MSDDGP4d9 oS%IHd@7kFroG]
Could you please tell us which gate we have to go to?请告诉我们得走哪个门好吗？[文章版权 禁止转载:考试与评价 Yd]`e&+?Cb=eza57nFroG]
2. 宾语从句可由连接副词how, where, when, why等引导，它们在宾语从句中作状语，不可省略。例如：[文章版权 禁止转载:考试与评价 fA?L
3ARfq8�F7P lBFroG]
Tom's father asked him why he was doing that. 汤姆的父亲问他为什么那样做。[文章版权 禁止转载:考试与评价 /u }DYC
Lo@?xFroG]
Can you tell me how I can get to the post office, please？请问到邮局怎么走？[文章版权 禁止转载:考试与评价 (w
@{7o\UD v=`iG]JFroG]
3. 可接连接代词或连接副词引导的宾语从句的动词有：see, say, tell, ask, answer, decide, know, find out, show, remember, choose 等。例如：[文章版权 禁止转载:考试与评价 NX -n6VEf7?qX Mh1AFroG]
We can't decide who should open it first． 我们不能决定谁应该先把它打开。[文章版权 禁止转载:考试与评价 )&%Gf7k3+jlV":[9rFroG]
