find sb do/doing用被动语态时不是要还原to的吗?A cook will be immediately fired if he is found_____in the kitchen.A.smokeB.smokingC.to smoke D.smoked为什么不选C而选B呢

find sb do/doing用被动语态时不是要还原to的吗?A cook will be immediately fired if he is found_____in the kitchen.A.smokeB.smokingC.to smoke D.smoked为什么不选C而选B呢
find sb do/doing用被动语态时不是要还原to的吗?
A cook will be immediately fired if he is found_____in the kitchen.
A.smoke
B.smoking
C.to smoke
D.smoked
为什么不选C而选B呢

find sb do/doing用被动语态时不是要还原to的吗?A cook will be immediately fired if he is found_____in the kitchen.A.smokeB.smokingC.to smoke D.smoked为什么不选C而选B呢
被抓了现行,才有证据啊,do的话需要加to,doing不需要