he entered the room directly,without_________

he entered the room directly,without_________
A.anyone asking B.being asked C.someone to ask D.asking
请问各位高手选哪个？请详细解释下，谢谢
asking是及物动词，后面一定要接东西的啊，那样应该是asking anyone啊

When he entered the classroom,he was some parenrs ___ at the back of it. As soon as he entered the room, the girl caught sight of the flowers ( )by her aunt. He said "hello" to me when he entered the room,___.Which of the following stataments is not correct as soon as he entered the door，as soon as 不是引导时间状语从句吗？为什么后面能跟过去时呢？ ___had we entered the room when the telephone rang. he was large and fit and had an ablity to instantly calm any room he entered 24. as soon as she entered the room,.... All but one ____ here whn I entered the room. Our teacher entered the classroom, book in hand. as soon as she entered the room,the girl caught sight of the flowers______by her mother