---“The door was open.”
---“It ________ open, I ______ it myself and the key was in my pocket.”
A. can’t be, locked B. mustn’t be, had locked
C. can’t have been, had locked D. mustn’t have been, locked
高二英语单项填空困难题查看答案及解析
Shenzhou-VIII has docked with Tiangong-I successfully, _____ the start of the establishment of China's own space station．
A．marked B．to mark C．marking D．having marked
高二英语单项填空困难题查看答案及解析
He will revenge himself____his neighbor, a mean (卑鄙的) officer, ____ the murder of his wife.
| A．for; on. | B．on; for. | C．at; on. | D．on; at |
高二英语单项填空困难题查看答案及解析
_____ the sad news, tears came to her eyes.
| A．While hearing | B．Having heard | C．She hearing | D．To hear |
高二英语单项填空困难题查看答案及解析
There were signs here and there, _____ visitors to look out for ______ rocks.
| A．warning; fallen | B．warned; falling | C．to warn; fallen | D．warning; falling |
高二英语单项填空困难题查看答案及解析
______ all the required papers, he didn’t answer the questions fluently in class.
| A．Having not read | B．Not having read | C．Not read | D．Not to read |
高二英语单项填空困难题查看答案及解析
The two elderly sisters, ____ so long, held each other.
| A．being separated | B．having been separated |
| C．to be separated | D．had been separated |
高二英语单项填空困难题查看答案及解析
He lay in bed, with his eyes ______ up at the ceiling and his fingers ______.
| A．looked; crossing | B．looking; crossing |
| C．looking; crossed | D．looked; crossed |
高二英语单项填空困难题查看答案及解析
Look,the man, who is taking ____lead in the car race, is in____possession of the most expensive sports car.
| A．the /the. | B．the/ . | C．/the. | D．the/a |
高二英语单项填空困难题查看答案及解析
The man insisted that he _______ the old lady’s money and _______ at once.
A．didn’t steal, be set free B．hadn’t stolen, set free
C．didn’t steal, set free D．hadn’t stolen, be set free
高二英语单项填空困难题查看答案及解析