题目内容
—Look! There is UFO over there.
—Come on, dear! It's just amazing model plane.
A. an; an B. an; a C. a; a D. a; an
练习册系列答案
相关题目
题目内容
—Look! There is UFO over there.
—Come on, dear! It's just amazing model plane.
A. an; an B. an; a C. a; a D. a; an