The scientists are trying to find out the facts to _______ their theory.
举一反三
- Scientists are trying to find out what advantage should be ____ natural resources in this area.
- Scientists are trying to find a solution to solve the problem of water shortage.
- The police are trying to find out the _____ of the woman killed in the traffic accident.
- Why did the author stop trying to find out who the sender was？
- The author conducted a survey among undergraduate students trying to find out __________.