I was on the phone when I smelt something _____in the kitchen.A.buringB.burntC.be burnt应当选哪一个?为什么不用被动语态?急请指教

I was on the phone when I smelt something _____in the kitchen.A.buringB.burntC.be burnt应当选哪一个?为什么不用被动语态?急请指教
I was on the phone when I smelt something _____in the kitchen.
A.buring
B.burnt
C.be burnt
应当选哪一个?为什么不用被动语态?急请指教

I was on the phone when I smelt something _____in the kitchen.A.buringB.burntC.be burnt应当选哪一个?为什么不用被动语态?急请指教
smell listen hear see等表感觉的动词后面只接动词原形和动名词.这里是正在进行,用动名选A

A
闻到有什么东西在厨房燃烧，是东西主动燃烧，所以用主动语态，即A