thank you so much for the answer.because my daughter got this for the exam and the teacher has marked wrong to the answer "was" so want to explain to her about this,,how can I explaine to the teacher about this
Generally speaking, it is unwise to try to correct a teacher; it is much better to realize which right answer or which wrong answer the teacher wants, and abide by that.
I am here to tell you about real English, which is often not the same as instructed English. The teacher insists on 'were' because 'a man and a woman' is a compound postponed subject. In written English, that is a good