某单位的年终核算工作,甲会计单独做14天完成,乙会计单独做18天完成,丙会计和丁会计一起做8天完成,问四人一起做多少天完成?()
A.4
B.6
C.7
D.8
参考答案:A
正方形有( )条边,( )个角,对边( ),四个角是( ).
句型转换。
1. Lily watches TV every evening. (用now改为现在进行时)
Lily TV .
2. She is swimming at the pool. (对划线部分提问)
she swimming?
3. Lucy is at work. (改为同义句)
Lucy now.
4.The children are dancing under the tree. (对划线部分提问)
the children ?
5. Dick wants to go to the movies. (改为一般疑问句并做肯定回答)
— Dick to go to the movies?
— , .