—What color is it?—It's ______ green.It's ______ green pen.[ ]A. a, a B. /, a C. a, / D. a

题目简介

—What color is it?—It's ______ green.It's ______ green pen.[ ]A. a, a B. /, a C. a, / D. a

题目详情

—What color is it?
—It's ______ green.  It's ______ green pen.            
[     ]
A. a, a      
B. /, a      
C. a, /      
D. an, an
题型:单选题难度:中档来源:同步题

答案

B

更多内容推荐