英语翻译:他做了那道数学题,但是他没能算出他.He___ ___the math problem,but he was not able to work____ out.

问题描述:

英语翻译:他做了那道数学题,但是他没能算出他.
He___ ___the math problem,but he was not able to work____ out.

He did that math problem, but he could not be calculated for him.

worked on,it

He worked on the math problem,but he was not able to work it out.

worked out it

是介词,代词练习?
He" worked on" the math problem,but he was not able to work" it" out.