The（①） program means a program written in a high-level language.It is generally translated to an（②）program,which is in a form directly understandable by the computer.The translation is usually done by program called （③）.
The（） program means a program written in a high-level language.It is generally translated to an（）program,which is in a form directly understandable by the computer.The translation is usually done by program called （）.
A．assemble
B．web
C．C
D．source
