问答题 从供选择的答案中选出应填入英语文句中()的正确的答案。 An instruction is made up of operations that (A) the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform the operation of (B) two numbers ,it must know (C) the two numbers are. The processor's job is to (D) instructions and operands from memory and to perform each operation .Having done that, it signals memory to send it (E) instruction. A: ① skip ② smile ③ smoke ④ specify B: ① add ② added ③ adding ④ addition C: ① when ② where ③ which ④ who D: ① get ② make ③ push ④ put E: ① ant ② last ③ next ④ second