Hello.<br/>I would like to ask you a question about the following sentences.<br/><br/>(a) When Mary killed her husband, she put poison in his wine.<br/>(b) When Mary put poison in his wine, she killed her husband.<br/><br/>What is the difference between (a) and (b) in meaning?<br/>Or either of them is not correct?<br/><br/>Thank you in advance.<br/>thfihe