Wendy helped her brother work out the maths problem. __ __ __ __ Wndy, her brother worked out the

问题描述:

Wendy helped her brother work out the maths problem. __ __ __ __ Wndy, her brother worked out the
Wendy helped her brother work out the maths problem.
__ __ __ __ Wndy, her brother worked out the maths probiem.

With the help of