Question

【题目】——Did they clean the house yesterday?

—— _________. They cleaned it at five.

A. No, they don't B. Yes, they do C. No,they didn't D. Yes, they did

Answer 1

【答案】D

【解析】Did they clean the house yesterday?的肯定回答是yes, they did. 否定回答是No,they didn’t。故选D。