This is _______"M" and that's __________ "U".A.a,a B.an,an C.a,an D.an,a

问题描述:

This is _______"M" and that's __________ "U".A.a,a B.an,an C.a,an D.an,a

应选D
分析:M是以元音音素开头的单词,前面用冠词an
U不是以元音音素开头的单词,前面用冠词a
希望对你有所帮助.