问题
选择题
I didn't understand _____. So I raised my hand to ask. [ ]
A. what my teacher says
B. what does my teacher say
C. what my teacher said
D. what did my teacher say
答案
答案:C
I didn't understand _____. So I raised my hand to ask. [ ]
A. what my teacher says
B. what does my teacher say
C. what my teacher said
D. what did my teacher say
答案:C