They 'll be in Beijing ______two months(填介词)

They 'll be in Beijing ______two months(填介词) They are _____holiday in Beijing.填介词 He missed the train ______two minutes中间填什么介词 I have science ______two hours ______that.填介词! he'll be able to walk in anther few months. 填动词be的适当形式：When （ ） the first time they （ ） in Beijing? i __(be)in china for two months.怎么填? They are holiday in Canada.填介词 He will leave______ Bombay ______two months" time . I'll be back ＿ten minutes or＿half an hour.（at,in),这句话填哪两个介词, Betty is in Beijing (填什么介词) her sister 英语句子结构划分I'll be able to speak Japanese in another few months