为什么这里每有冠词a?For a few hours,you settle back in a deep armchair to enjoy the flight.settle 与 back 之间,为什么不用冠词?出自新概念44课

为什么这里每有冠词a?For a few hours,you settle back in a deep armchair to enjoy the flight.settle 与 back 之间,为什么不用冠词?出自新概念44课 为什么go on holiday,go for a holiday一个有冠词,一个无冠词 These attacks may last for only a few minutes,这里attack为什么加s as.substitute forwashing food down with water as a substitute for chewing is not a good idea.as 意为像,觉得和这里不配,substitute for 是一个短语,为什么前面有冠词a? be on holiday与go for a holiday为什么有冠词的区别 for a few days for a few you should go to bed early for a few nights 为什么有个for buy a few sausages for me.i want to make a pizza.为什么用a few on a second look为什么有冠词 on second thought 为什么没有冠词 you did a good job 请问这里为什么要用冠词A He had invited some classmates to come to his party,but few came.这里few为什么不能用 a few? he atopped and looked at John for （a few）seconds.为什么写a few? 为什么MP前加冠词an,mp3前加冠词a呢?他们有什么区别? 英语翻译请问这句话中的冠词A有什么作用?为什么experience前面不要加冠词 for a few days 是什么意思 for a few seconds翻译 英语冠词的问题.He sold a car at a high price. a high price.在这里high price的前面为什么要用到冠词a?