单项选择
从每小题所给的A、B、C、D四个选项中选出可以填入空白处的最佳答案。
England is _______English-speaking country as well as European one
A. a, an B. an ,a C. a, a D. an, an
单项选择
从每小题所给的A、B、C、D四个选项中选出可以填入空白处的最佳答案。
England is _______English-speaking country as well as European one
A. a, an B. an ,a C. a, a D. an, an
B