Question

【题目】 —Wow, you have a really good voice. I_____ you were good at singing.

—Thank you.

A. haven’t known B. hadn’t known

C. didn’t know D. don’t know

Answer 1

【答案】C

【解析】

试题分析：考查动词时态。句意是：你有真正的好声音，我不知道你擅长唱歌。根据句意可知：以前不

道你擅长唱歌，所以句子用一般过去时态。故选C。