anacs09
contestada

Choose the progressive form of the verb [in brackets).
Inside a combustion engine, flammable gas [to explode]!
Choose 1 answer:
A)has exploded
B)explodes
C)is exploding

Respuesta :

Answer:

b explodes because a is showing that the sentence has already been completed and c shows the sentence is still in progress or it's happening right now

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