已知双曲线E的中心为原点，P（3，0）是E的焦点，过P的直线l与E相交于A，B两点，且AB的中点为N（﹣12，﹣15），则E的方程式为（ ）
Will Sam go to the cinema with us tonight？
I'm not sure．He_________not be free． （ ）
A．mayB．shouldC．can
________ different life is today!
Yeah． We are all living a happy and rich life now． （ ）
A．What aB．HowC．What
Which singer do you like， Zhang Liangying or Zhou Bichang？
______．I love their songs very much． （ ）
A．AllB．NeitherC．Both
The Wandering Earth，_______Chinese film， has become one of _____ most popular films this year． （ ）
A．a；不填B．a；theC．a；a
﹣Your sweater looks nice． Could you tell me ？
﹣Of course． Just at the stop near my school．（ ）
A．where do you buy itB．where did you buy it
C．where you bought it
粤公网安备 44130202000953号