问题
选择题
—Is that your marker?
—________.[ ]
A. Yes, that is
B. Yes, it's
C. No, it isn't
D. No, that isn't
答案
答案:C
—Is that your marker?
—________.[ ]
A. Yes, that is
B. Yes, it's
C. No, it isn't
D. No, that isn't
答案:C