The experiment turned out to be ________, which wasn’t ______ they wanted.
| A．a completely failing; as | B．a complete failure; what |
| C．completely failure; that | D．failed; 不填 |
Alexander tried to get his work _______in the medical circles.
| A．to recognize | B．recognizing | C．recognize | D．recognized |
The looks on the children’s faces suggested that the question was really .
| A．Confused; confusing | B．Confused; confused |
| C．Confusing; confused | D．Confusing; confusing |
The doctor thought ____ would be good for you to have a holiday.
| A．this | B．that | C．one | D．it |
—Have you finished the book？
—No. I’ve read up to _____ the children discover the secret cave.
| A．which | B．what | C．that | D．where |
It never occurred to me _____ you could succeed in persuading him to change his mind.
| A．which | B．what | C．that | D．if |