—Is that a baseball?—_____.A.Yes,that is B.No,it isn't C.Yes,it's D.It's a baseball.

问题描述:

—Is that a baseball?—_____.A.Yes,that is B.No,it isn't C.Yes,it's D.It's a baseball.

B
否定回答:No,it isn't.
肯定回答:Yes,it is.
不明白的再问哟,请及时采纳,多谢!