A:so kind a, friend
B:so a kind, friend
C:so kind a, friend
D:so a kind, friend
My mother is a kind and nice woman. ____ One Sunday night, when I was watching the film Harry Potter very happily. Mother asked me to go to bed. ____ that I didn't move. But for a while, I noticed that she didn't say anything. ____ I was so sad that I went into my room and cried. I thought "I have only two nights in a week to enjoy the TV. ____" The next day she cooked and talked with me as usual. I pretended not to hear, but she didn't mind and told me why she didn't allow me to watch TV ____ Then I understood her. I love my mother.
A. But she is very strict with me.
B. Because she wanted me to have a good rest.
C. Then she got angry and turned off the TV.
D. I love the film so much.
E. Why doesn't mother allow me to watch TV?
实验室不用稀硫酸与大理石反应制取二氧化碳的原因是( )
____
下列说法不正确的是( )