1.how often does he watch tv can you tell me?

题目

1.how often does he watch tv can you tell me?
do you know ()()()he()tv?
2.when will they begin the meeting do you know?
do you know ()()()begin the meeting?请大家给我简单讲讲简单句的几种句型~

答案

1.楼主多打了一空：
how often,watches
2.when they will
注：宾语从句为“引导词 + 陈述句”句型结构.