题目

He looks very sad , because someone __________ his home and took away his computer last night . A．broke out    B．broke into    C．broke off    D．broke up 答案：B 【解析】句意：他看起来很伤心，因为昨晚有人闯进了他的家，拿走了他的电脑。A. broke out突发，爆发；B. broke into 闯入, 破门而入；C. broke off 突然停止, 断绝；D. broke up打碎, 破碎, 分裂。根据语境可知是“破门而入”之意。故选：B。7．女真族是中国古代史上古老的民族，他们建立的政权有（　　）A．辽  元朝B．金 后金C．西夏  元朝D．西夏  金