In the past , people used _____that the moon was too far away ________.But now it is possible for man ____there by spaceship.

In the past , people used _____that the moon was too far away ________.But now it is possible for man ____there by spaceship.

1. A.
   to think ,not to reach ,to get
2. B.
   to think ,to reach ,to get
3. C.
   to thinking ,to reach ,will get
4. D.
   thought ,to reach , to get to

In the past , people used _____that the moon was too far away ________.But now it is possible for man ____there by spaceship.

A.to think ,not to reach ,to get

B.to think ,to reach ,to get

C.to thinking  ,to reach ,will get

D. thought ,to reach , to get to

In the past, people used _________ that the moon was too far away __________. But now it is possible for man __________ there by spaceship.

　 A. to think, not to reach, to get　　　　　　 B. to think, to reach, to get

　 C. to thinking, to reach, will get　　　　 D. thought, to reach, to get to