he worked out math proble____(success)
he worked out math proble____(success)
He worked out the math problem f__.
He worked out the math problem ( )如题
At last he ______(success) worked out the difficult Maths pr
They worked out the math problem .
you are great .you have worked out the problem__(success)
Have you worked out the math problem yet?
who has worked out the math problem被动语态
No one ___me worked out the math problem.
He worked hard.He could pass the math exam.(合并)He worked har
He didn't give up math.He still worked hard on it.=He worked
the reason for his success is _____ he worked hard