问题
选择题
I have aleady waited here for ___ hour and ___ half.
A．an….a
B．a….a
C．a…..an
D．an….an
答案
答案：A
不定冠词an用在以念元音开头的词之前，a用在以念辅音开头的词之前。
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I have aleady waited here for ___ hour and ___ half.
A．an….a
B．a….a
C．a…..an
D．an….an
答案：A
不定冠词an用在以念元音开头的词之前，a用在以念辅音开头的词之前。