If smoke is heavy in the corridor, you are advised to ________.
A: open the door at once
B: stay in your area
C: lie on the floor
D: run downstairs
A: open the door at once
B: stay in your area
C: lie on the floor
D: run downstairs
举一反三
- 51. If smoke is heavy in the corridor, you are advised to run downstairs.
- If smoke is heavy in the corridor, you are advised to run downstairs. (<br/>)
- 51. If smoke is heavy in the corridor, you are advised to run downstairs. (<br/>)
- If you discover a fire, you are advised to __________. A: call your best friend. B: check the area carefully C: help the people in the area D: leave the area immediately
- ______ you made your bed, ______ you must lie on it. A: Because; so B: For; and C: Once; and D: As; so