Final answer:
The correct word to complete the sentence is 'se brossent'. The sentence translates to 'The children brush their teeth after the meal.'
Step-by-step explanation:
The correct word to complete the sentence is se brossent. The sentence translates to 'The children brush their teeth after the meal.'
In this sentence, 'les enfants' (the children) is the subject. The verb 'brossent' (brush) is reflexive and requires the reflexive pronoun 'se,' which agrees with the subject. So, the correct answer is se brossent.
Let's look at an example: 'Les enfants se brossent les dents tous les soirs avant de se coucher.' (The children brush their teeth every night before going to bed.)
Learn more about Completing a sentence with the correct reflexive verb in French