—What do you have for breakfast?
—______ egg.
A.A B.An C.The D./
—What do you have for breakfast?
—______ egg.
A.A B.An C.The D./
答案:B 点拨:考查冠词。egg是单数形式,是以元音音素开头的单词,冠词应用an。故选B项。