读完这封信，我笑了，沉思了一会儿。Finishing reading the letter, I smiled and______ thought for a moment.
举一反三
- ______ this letter for me替我把这封信打出来
- 读完信后，我笑了笑然后陷入了沉思。
- 万一我没有回来, 请把这封信交給他.Please give this letter to him ___1__ __2___ ___3__ ___4__ I don’t come back.
- I’m reading a _______book at the moment.
- Yesterday I was busy finishing my homework__________. A: A. to the moment B: B. for the moment C: C. at the moment D: D. on the moment