Question

将下面的句子连接成为含有宾语从句的复合句

These flowers are from guangdong. He sai.
Light travels faster than sound. My teacher told me.
There will be a meeting in five days. Jack didn't know.
Can they speak French? I want to know.
Are the children playing games? Tell me.
Have you finished your homework yet? Mr.Zhao asked Ma Gang.
How many people can you see in the picture? Who knows?
Where did she park her car? Do you know?
What does he often talk about? The girl wondered.
Who knocked at the door so loudly? I don't know.

Answer 1

These flowers are from guangdong. He sai.
He said (that)these flowers were from Guangdong.注意宾语从句的时态
Light travels faster than sound. My teacher told me..宾语从句表示客观真理时用现在是
My teacher told (that）lights travels faster than sound.
There will be a meeting in five days. Jack didn't know.主句过去式从句要用过时某种时态
Jack didn't know(that) there would be a meeting in five days.
Can they speak French? I want to know.语序和时态
I want to know if /whether they can speak French.
Are the children playing games? Tell me.语序
Tell me if /whether the children are playing games.
Have you finished your homework yet? Mr.Zhao asked Ma Gang.语序和时态
Mr. zhao asked Ma Gao if /whether they had finished their home yet
How many people can you see in the picture? Who knows?
Who knows how many people you can see in the picture?语序
Where did she park her car? Do you know?
Do you know where she parked her car?语序和时态
What does he often talk about? The girl wondered.
The girl wondered what he often talks about.
Who knocked at the door so loudly? I don't know.语序
I don't know who knocked at the door so loudly.

Answer 2

He said that these flowers are from guangdong.
My teacher told me light travels faster than sound.
Jack didn't know there would be a meeting in five days.
I want to know if they can speak English.
Tell me if the children are playing games.
Mr. Zhao asked Ma Gang whether he had finished his homework.
Who knows how many people there are in the picture.
Do you know where she parked her car?
The girl wondered what he often talks about.
I don't know who knocked at the door so loudly.