—
| — you your homework yet? —Yes, I it ten minutes ago. |
| [ ] |
| A. Did; do; finished B. Have; done; have finished C. Have; done; finished D. Will; do; finish |
你能帮帮他们吗
| — you your homework yet? —Yes, I it ten minutes ago. |
| [ ] |
| A. Did; do; finished B. Have; done; have finished C. Have; done; finished D. Will; do; finish |
你能帮帮他们吗