问题
选择题
—Is this a pen?
—_____.[ ]
A. Yes, this is
B. Yes, it is
C. No, this isn't
D. No, it is
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Is this a pen?
—_____.[ ]
A. Yes, this is
B. Yes, it is
C. No, this isn't
D. No, it is
答案：B