——What
are you doing? —— I am_______ a letter.
A: writing
B: written
C: wrote
D: write
are you doing? —— I am_______ a letter.
A: writing
B: written
C: wrote
D: write
举一反三
- I forgot ______ a letter to him, so I wrote to him just now. A: writing B: having wrote C: to have written D: to write
- I __________six letters since lunch time. A: am writing B: wrote C: write D: have written
- Have you finished ( ) your book A: write B: wrote C: writing D: written
- I appreciate () that letter for me. A: you to write B: your writing C: you write D: that you writing
- I ______ a letter to my brother this time yesterday. A: wrote B: had written C: was writing