Question

someone called you just now

——Someone called you just now. ——I know. But I was busy at that moment. When I called back, there was no . A．voice B．sound C．answer D．result

Answer 1

C voice 嗓音；sound声音；answer答案；result结果。句意：刚才有人给你打电话了。——我知道。但是那时我正在忙。当我会电话时，已经没人回电话了。结合语境可知选C。