来自饶丰的问题
【()Isthere______"o"intheworld"blue"?No,there's________"u"init.A.an;aB.a;anC.an;anD.an;/】
()Isthere______"o"intheworld"blue"?
No,there's________"u"init.
A.an;aB.a;anC.an;anD.an;/


【()Isthere______"o"intheworld"blue"?No,there's________"u"init.A.an;aB.a;anC.an;anD.an;/】
()Isthere______"o"intheworld"blue"?
No,there's________"u"init.
A.an;aB.a;anC.an;anD.an;/
选A
o的音标是元音开头的,所以用an
u的音标不是元音开头的,所以用a