In C language，functions are important because they provide a way to(69)code so that a large complex program can be written by combining many smaller parts． A.modify B.modularize C.block D.board
A.A.modify B.modularize C.block
【参考答案】
B 解析：在C语言中，函数是很重要的。因为函数具有把代码模块化的功能，通过代码模块化，一个大且复杂的程序能够写成......