The___worn by astronauts is designed to keep them alive in outer space.
A: gear
B: hear
C: tear
D: ear
A: gear
B: hear
C: tear
D: ear
举一反三
- The___worn by astronauts is designed to keep them alive in outer space.
- The ________ worn by astronauts is designed to keep them alive in outer space. A: debris B: gear C: clif D: hook
- Astronauts are connected to the space shuttle so that they cannot float off into space.
- As its name suggests, a space elevator is designed to raise things into space.
- -How amazing it is that astronauts are exploring outer space! A: t’s a challenge, I guess, man against nature. B: of C: for D: by E: About