A. be ton the wrong horse B. be flat broke C. work for peanuts D. tighten our belt
A. made a quick buck B. went broke C. tightened our belt D. worked for peanuts
A. 对 B. 错
A. 无效 B. 继续有效 C. 部分有效 D. 由遗嘱人自己决定是否有效