是at dormitory还是 in dormitory是at还是 in dormitory?

是at dormitory还是 in dormitory是at还是 in dormitory? he is sleeping in the dormitory.对划线部分提问 ________划线部分是in the dormitory on keeping pets in the dormitory should we keep pets in dormitory 是in lunchtime还是at lunchtime 是at night还是in the night 是at winter 还是in winter? 是in our class 还是at at the New Year 还是in?答案是at ____ the windows is a desk.A.in B.on C.at D.between说明理由!是D还是B！ 是at day time还是in day time,是at night time还是in night time 是at China还是in China是I an at China还是I am in China 是in night还是at night,是at the afternoon还是in the afternoon 英语翻译是be interesting at 还是be interested at,get interested in还是get interesting in? at the class还是in the class还有是in class还是at class.晕了. 到底是 at class 还是 in class?at the class 还是 in the class?晕了. 是in Monday,还是on Monday 还是 at Monday 是at the weekend 还是用in?还是其他的~