The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

A. found out     B. pointed out    C. ruled out     D. carried out

The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

A. found out     B. pointed out    C. ruled out     D. carried out

The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

A. found out     B. pointed out    C. ruled out     D. carried out

The experiment has _________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.（ ）

A. found out　　 B. pointed out　 C. ruled out　　 D. carried out

The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

A. found out　 　　 B. pointed out 　 C. ruled out　　 　 D. carried out

The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

A. found out　　 B. pointed out　 C. ruled out　　 D. carried out

 The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

A. found out     B. pointed out    C. ruled out     D. carried out

The experiment has______the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.

1. A.
   found out
2. B.
   pointed out
3. C.
   ruled out
4. D.
   carried out