在四边形ABCD中,若已知AB∥CD,则再增加条件( ),即可使四边形ABCD成为平行四边形。
AB=CD或AD∥BC
句型转换。
1. My best friend is angry with me. (改为同义句)
My best friend ______ ______ ______ me.
2. The girl said that she was from America. (对划线部分提问)
______ ______ the girl ______?
3. My sister said to me "I'm going to help you." (改为间接引语)
My sister ______ me that she ______ going to help ______.
4. You should go to bed before 10 o'clock. (改为同义句)
You ______ ______ ______ go to bed before 10 o'clock.
5. You can borrow my MP5, but you must give it back tomorrow morning. (改为同义句)
You can borrow my MP5, but you must ______ ______ tomorrow morning.
政党制度及其对行政管理的影响