I smell something ______. A: to burn B: burning C: burn D: to be burned
I smell something ______. A: to burn B: burning C: burn D: to be burned
Can you smell something _________? A: burn B: burns C: burning D: to burn
Can you smell something _________? A: burn B: burns C: burning D: to burn
Do you smell something ________? A: burn B: burning C: burned D: to burn
Do you smell something ________? A: burn B: burning C: burned D: to burn
They kept the fire ____ to keep them warn. A: burn B: to burn C: buring D: burned
They kept the fire ____ to keep them warn. A: burn B: to burn C: buring D: burned
The two cheats had the lamp ______ all night long, pretending to be working hard. A: burn B: burning C: burnt D: to burn
The two cheats had the lamp ______ all night long, pretending to be working hard. A: burn B: burning C: burnt D: to burn
Is oxygen the only gas ( ) helps fire burn?
Is oxygen the only gas ( ) helps fire burn?
FIRE的含义____;BURN的含义____
FIRE的含义____;BURN的含义____
Different __________ burn at different rates and will produce varying amounts of heat.
Different __________ burn at different rates and will produce varying amounts of heat.
is a process that the body burn the molecular component from their foods for their energy content.
is a process that the body burn the molecular component from their foods for their energy content.
How many kinds of fuel sources do our muscles usually burn?
How many kinds of fuel sources do our muscles usually burn?