题目：
句型转换。
1. We had a big welcome meeting yesterday evening. (对画线部分提问)
_____ _____ you _____ a big welcome meeting?
2. She often does some washing on Sunday morning. (改为一般过去时态)
She _____ _____ _____ this Sunday morning.
3. I have already finished reading the novel. (改为否定句)
I _____ finished reading the novel.
4. My sister has got a rat snow globe. (对画线部分提问)
_____ _____ your sister got?
5. We've never learned Japanese. (改为反意疑问句)
We've never learned Japanese, _____?
答案：
1. When did; have
2. did some washing
3. haven't; yet
4. What has
5. have we
