請高手指教英文難題!!!請快!!!明天要交!!!

應該係用an
My mother is an English teacher.
e係vowel sound(a,e,i,o,u),要用an
a,e,i,o,u字頭都要用an
不過注意
university, europe...
係you音字頭，要用a
要係e,up(u)等字頭音先用an
A,F,H都要用an A, an F, an H, an MTR train

2010-09-10 16:39:18 補充：
vowel sound 係響音

2010-09-10 16:40:05 補充：
我就係講左唔一定係aeiou先用an...

My mother is an English teacher.

A, E, I, O, U之前用an。除非個字的發音係原音有時會例外。

an因為the start is A,E,I,O,U.is曫音

My mother is a English teacher.
先對