橡皮的单数是a eraser还是an eraser
一块橡皮翻译是a eraser还是an eraser
a eraser(橡皮)还是an eraser?为什么?
an eraser 还是 a eraser
eraser前面是加a还是an
eraser是橡皮,怎么读
eraser前加a还是an?
black eraser前加an 还是a
英语面临一个翻译时比如翻译:一块橡皮 an eraser 一本书 a book 怎么识别加a还是加an呢?
是This eraser is mine还是This eraser is my?
This is an eraser That is a
She n_ a pencil and an eraser.
请问英语上较正规的是rubber还是eraser