问题
选择题
-What's this?
-____________. [ ]
A. No, it's not a ruler
B. It is a pencil sharpener
C. No, it isn't
D. Yes, it is
答案
答案:B
-What's this?
-____________. [ ]
A. No, it's not a ruler
B. It is a pencil sharpener
C. No, it isn't
D. Yes, it is
答案:B