Not until I went through his paper ___ what rapid progress he had made in writing.
| A．I did find |
| B．did I find |
| C．I had found |
| D．was I found |
（届重庆市南开中学高三二诊模拟英语试卷）
At the top of the mountain，__________ to see the blue sky，the kids made cheerful noises of all kinds．
| A．delighted | B．delighting | C．having delighted | D．delight |
（届江西省师大附中鹰潭一中宜春中学等重点中学高三联考英语试卷）
_______by beautiful green mountains and located at the foot of Lushan Mountain makes it a famous tourist attraction.
| A．Surrounded | B．Being surrounded |
| C．Having been surrounded | D．surrounding |
（届安徽省马鞍山市高三第一次教学质量检测英语试卷）
Last Christmas, The Washington Post published an essay _______ what kind of Christmas dolls are popular with children in China.
| A．asks | B．asking | C．asked | D．having asked |
（2014届山东省高三高考仿真模拟冲刺考试（三）英语试卷）
great help, I could get rid of all the difficulty and succeeded in the end．
| A．Offered | B．Having offered |
| C．Being supplied | D．Having supplied |
________ in a long queue, we waited for the store to open to buy a New iPad .
| A．Standing | B．To stand | C．Stood | D．Stand |