There is ______"u"and ______"s" in the word bus.A.a,a B.a,an C.an,a D.an,an

问题描述:

There is ______"u"and ______"s" in the word bus.
A.a,a B.a,an C.an,a D.an,an

B u的音标的第一个是j s音标的第一个是ei