Question

There is __________ “u” and __________ “n” in the word “unhappy”.

A．a；an

B．an；a

C．a；a

D．an；an

Answer 1

A

试题分析：a 用在辅音音素前面；an用在元音因素前面. 句意:有一个“u”和“n”在单词“unhappy”里。结合语境可知选A。