第二、1947年7月中央工校率先进驻西柏坡后，姑父就成了中央首长的房东。
O O O B-Time I-Time I-Time I-Time I-Time I-Time I-Time B-Organization I-Organization I-Organization I-Organization O O O O B-Location I-Location I-Location O O B-Person I-Person O O O B-Person I-Person I-Person I-Person O B-Person I-Person O