They kept the fire ____ to keep them warn.
A: burn
B: to burn
C: buring
D: burned
A: burn
B: to burn
C: buring
D: burned
举一反三
- I smell something ______. A: to burn B: burning C: burn D: to be burned
- Can you smell something ()? A: to burn B: burn C: burning D: be burned
- Do you smell something ________? A: burn B: burning C: burned D: to burn
- Lily’s house is _________. A: On fire B: on the fire C: burn D: in fire
- Is oxygen the only gas ( ) helps fire burn?