We were taking a rest when we heard a loud noise., He was walking in the street when he saw the accident. , Ken was running out of the classroom when he fell down., The people were hiding when the robbers fired their guns. , I was buying toys when my mum called me. ,

Past continuous tense (when)

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?