单项选择题While mother _______ some housework, I _____ a car model for Jack.(1.0) A. did, made B. was doing, was making C. was doing, made D. did, was making
单项选择题一个公司将其全部财产分割，解散原公司，并分别归入两个或两个以上新公司中的行为，属于（）
