问题
选择题
A photo _____ each time that button _____.
A．has taken… has pushed
B．has been taken…has pushed
C．is taken … will be pushed
D．is taken … is pushed.
答案
答案：D
本题考察被动语态的用法，由其结构可以排除A.B, 此处相片和按钮都是动作的宾语，故前后都要用被动语态，又可以排除C, 正确答案为D.S