问题详情：
句型转换
1. Mr. Smith will come back in three days. (对划线部分提问)
______ ______ will Mr. Smith come back?
2. What’s wrong with Mike? (同义句转换)
What’s ______ ______ with Mike?
3. I saw the boys were playing ping-pong happily. (改为同意句)
I saw the boys ________ ping-pong happily.
4. The bad news surprised me a lot. (改为同意句)
I was _____ _______ the bad news very much.
5. Sorry, I don’t know what I can do next. （改为同意句）
Sorry, I don’t know _____ _____ ____ next.
【回答】
1. How soon 2. the matter 3. playing 4. surprised at 5 to do
知识点：句型转换
题型：未分类
