问题
选择题
— Why did you step on my foot?
— I am terribly sorry. I ____ it. [ ]
A. am not noticing
B. didn't notice
C. don't notice
D. haven't noticed
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Why did you step on my foot?
— I am terribly sorry. I ____ it. [ ]
A. am not noticing
B. didn't notice
C. don't notice
D. haven't noticed
答案：B