They have made medicine from a new plant _____a cure for fever.
| A．used it as | B．using as | C．and used as | D．used as |
The silence in the dark building was scaring. No sound and voice____ heard at that moment.
| A．were | B．was | C．is | D．are |
（年福州市高三适应性练习）26. — Hi, Michelle, I can’t find my e-dictionary.
— Sorry, I _________ it. I guess I put it on the top shelf with my things.
| A．had used | B．am using | C．used | D．was using |
33. She told me that she had mailed part of the products and that the rest ______ in a few days.
| A．has followed | B．have followed | C．was following | D．were following |
When I got there, the meeting _____ for ten minutes.
| A．has been on | B．had begun | C．had been on | D．has begun |
湖南省怀化市2014年高三第二次模拟考试）27. The retired teacher is said to have returned from the USA, where he ______ by some of his old students.
| A．would be visited | B．visited | C．had been visited | D．have been visited |