英语填空1.I happened to be reading upstairs when he came in.＿ ＿

it happened that i was reading upstairs when he came in的同义句 英语翻译1.I happened to be upstairs at dusk when the window was when my mom came in,i pretend A.to be reading B.to be read I happened to be upstairs at dusk when the window was open.这 When my mom came in,I pretended to be reading和I was pretendi 单句改错 I pretended to reading the text when he came in He pretended to be sleeping when I came in．(to be sleeping ） When I came in,he was just -- to jump up. 分辨词性I happened to be upstairs one evening I didn’t go downst 划线部分提问 i was reading English when he came in 英语翻译Another time five months ago,I happened to be upstairs a Another time five months ago,I happened to be upstairs at du