It would be very safe if you the door to the garden.
A. fasten; led
B. will fasten; leads
C. fastened; leading
D. fastened; to lead
网友回答
A. fasten; led
B. will fasten; leads
(答案→)C. fastened; leading
D. fastened; to lead
解析：考查非谓语动词。根据I would be 可知该句为虚拟语气的用法，故爱出AB。第二空leading to 为非谓语，=which leads to the garden,