This math problem is very easy.I can work it out.合并为一句
This math problem is very easy.I can work it out.合并为一句
The problem is very difficult.He can't work it out.(合并为一句)
改错This math problem is very difficult but I can work out it.
he problem is very easy. They can work it out. (合并) The prob
He can work out the problem.He is very clever.(合并为一句)
this problem is very easy.we can work it out (easy)
The problem is very easy.A_____ can work it out.
The math problem is not very difficule.I can work it out e__
---Is this math problem difficult? ---No, I can work it out
This math problem is _____ that one.I can't work it out
the problem is very difficult.we can't work it out.(合并一个句)th
This maths problem is not easy.I can't work it out.