MCQOPTIONS
Saved Bookmarks
| 1. |
Choose the correct form of verb that is in agreement with the subject? He ............. of a very good doctor who ............ all respiratory ailments. |
| A. | knows, treat |
| B. | knows, have treated |
| C. | knows, treats |
| D. | knew, treats |
| Answer» D. knew, treats | |