If you don’t know the answer to something, you say: “______”
#22799
A
Sorry, I don’t understand.
B
I’m sorry. I don’t know.
C
Can I speak English?
D
Excuse me. How do you say that in English?
推荐题目
---Miss Green, could you tell me how to improve my pronunciation?---Sure. The most important thing is that you should _________.    
#21582
A
do more exercise
B
use the dictionary correctly
C
listen and speak more
D
work out some outlines first
---You should say sorry to her, Tom. --- ______, but it’s not going to be easy.
#3752
A
I suppose so.
B
I feel so.
C
I prefer so.
D
I like to.