a和the有何区别His mother is making a meal.和Their parents are maki

a和the有何区别His mother is making a meal.和Their parents are maki His parents are proud of thire son.Their son is a top studen His group is maki a list of rules for the class 这句话怎么翻译 My mother is cooking a good meal. Tom's parents are making a great party for Tom and his frien His mother is going to make a expensive meal for him.是什么时态 定冠词the和不定冠词a/an有何区别? a number of 和the number of有何区别? His mother is a His group is making a list of rules for the Making a living for parents is还是are not easyTo make a living Their mother is a (h )