请选出你听到的句子
A. He knows nothing about his stuff.
B. He knows nothing about his staff.
请选出你听到的句子
A. They fell at every attempt.
B. They fail at every attempt.
请选出你听到的句子
A. The boys really worked hard for it.
B. The boys rarelly worked hard for it.
请选出你听到的句子
Are you going to heat it?
B. Are you going to hit it?