Can you find a way of working out this Maths problem?【改为同意句】Can you find a way of [ ] [ ] out this Maths problem?People can use wood to make paper.【改为同意句】people can make paper [ ] [ ] wood.

问题描述:

Can you find a way of working out this Maths problem?【改为同意句】
Can you find a way of [ ] [ ] out this Maths problem?
People can use wood to make paper.【改为同意句】
people can make paper [ ] [ ] wood.

ciphering out
by using

to make 老师讲过,