Вопрос школьника
Circle the correct prepositions. – Обведите правильные предлоги.
1. I am shocked at some of the programmes which are on TV when children are watching
Ответ от учителя
.
The correct preposition in this sentence is «when». The sentence is saying that the speaker is shocked about some of the programmes that are on TV at a specific time, which is when children are watching. The preposition «when» is used to indicate the specific time or situation that the speaker is referring to.