MCQOPTIONS
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				| 1. | 
                                    Have you shut the window? | 
                            
| A. | as the window been shut by you? | 
| B. | as the window being shut by you? | 
| C. | re the window been shut by you? | 
| D. | re the window being shut by you? | 
| Answer» B. as the window being shut by you? | |