work on the math problem是什么意思
work on the math problem是什么意思
WORKING ON MATH PROBLEM 中的 WORK为什么要加ING
I try( )work out the math problem by myself
I found()impossble for()to work out the math problem
the math problem is too hard to work ------out
My daughter is___________to work out the math problem alone.
Betty found _____ work out the math problem.
The math problem is
( )the math problem( 0.
The girl is clever to work out the math problem.改为同义句
The math problem is so hard that we ean't work it out. The m
the boy is very clever.he can work out the math problem in a