Question

Last Sunday was my birthday. My mother bought _______ iPhone4 as _______ birthday present for me.

A．a(chǎn); a

B．a(chǎn)n; a

C．a(chǎn); an

D．a(chǎn)n; an

Answer 1

  B 

此題考查不定冠詞的用法。a用在輔音音素開頭的單詞之前，an 用在元音音素開頭的單詞之前。