4. I'll write him when I ________ the book.
A: have been finished
B: have finished
A: have been finished
B: have finished
举一反三
- I'll write him when I ________ the book.
- I'll return the book to the library as soon as I_____it . A: will finish B: am going to finish C: finished D: have finished
- By the time you came back, I _______ this book. A: has finished B: had finished C: finished D: have finished
- I an interesting book at the moment. I’ll lend it to you when I’ve finished it. A: am reading B: read C: have read D: was reading
- I will let you have the book if I _____________ reading it this evening. A: will finish B: did finish C: am finished D: have finished