there is -------"r" and -----"u"in the word ruler A an,an Ban,a C a,a D a ,an
问题描述:
there is -------"r" and -----"u"in the word ruler A an,an Ban,a C a,a D a ,an
答
B
there is -------"r" and -----"u"in the word ruler A an,an Ban,a C a,a D a ,an
B