一个大苹果是What a big apple还是What an big apple

一个大苹果是What a big apple还是What an big apple What a delicious apple还是What an delicious apple? what a big apple is!复数怎么变,how big the apple is!的复数 a,what,big,apple连词成句 急急急! 一个苹果或一个梨是an apple and a pear 还是an apple and pear? 一个红色的苹果 是a red apple 还是 an red apple 并且说出为什么 He ate an apple an apple 可以是宾语吗待英语老师回答 如果He ate a big apple He ate a big apple 可以说宾语只是apple吗 He ate an apple 这里的宾语可以是an He ate a big apple He ate an apple这两句哪个是宾语吖 美国人为什么称纽约为"Big Apple"?(大苹果) a kind of big apple还是a big kind of apple He ate a big apple a big apple 可以看作是宾语吗