MCQOPTIONS
Saved Bookmarks
| 1. |
These things have been left here by an unknown customer. |
| A. | An unknown customer leaves these things here. |
| B. | An unknown customer has left these things here. |
| C. | An unknown customer have left these things here. |
| D. | An unknown customer has been left these things here. |
| Answer» C. An unknown customer have left these things here. | |