“You cannot answer this question?”
“（）. I know very little about the subject.”
A.正确答案BYes
B.No
C.All right
D.Never
“You cannot answer this question?”
“（）. I know very little about the subject.”
“You cannot answer this question?”
“（）. I know very little about the subject.”
A.正确答案BYes
B.No
C.All right
D.Never
