Question

— This is Tom speaking.— Oh, it’s great. But I ______ your voice just now. A．didn’t know

— This is Tom speaking.— Oh, it’s great. But I ______ your voice just now. A．didn’t know B．didn’t recognize C．didn’t hear D．don’t know

Answer 1

B

试题分析：考查时态，由后面的时间状语just now，可以知道时态是一般过去式，recognize表示识别，know表示了解，句子意思“但是刚才我没有识别出他的嗓音” 点评：考查时态要抓住时间，这题有明显的时间状语：just now所以很简单，再就是结合上下文 即学即练：The inner connection for the entire area _____when there was a sudden power cut yesterday. A. lost            B. was lost    C. had lost      D. had been lost 选B